unit test

diff --git a/CRM/Utils/Date.php b/CRM/Utils/Date.php
index 98819be857a05d0e9988e4205c153e7b495b4345..d095d5b4b51d57f765afa51113af4652d1245307 100644 (file)
--- a/CRM/Utils/Date.php
+++ b/CRM/Utils/Date.php
@@ -1140,7 +1140,7 @@ class CRM_Utils_Date {
    *   start date and end date for the relative time frame
    */
   public static function relativeToAbsolute($relativeTerm, $unit) {
-    $now = getdate();
+    $now = getdate(CRM_Utils_Time::time());
     $from = $to = $dateRange = [];
     $from['H'] = $from['i'] = $from['s'] = 0;
     $relativeTermParts = explode('_', $relativeTerm);
@@ -1927,8 +1927,8 @@ class CRM_Utils_Date {
    *   $fy       Current Fiscal Year
    */
   public static function calculateFiscalYear($fyDate, $fyMonth) {
-    $date = date("Y-m-d");
-    $currentYear = date("Y");
+    $date = date("Y-m-d", CRM_Utils_Time::time());
+    $currentYear = date("Y", CRM_Utils_Time::time());
 
     // recalculate the date because month 4::04 make the difference
     $fiscalYear = explode('-', date("Y-m-d", mktime(0, 0, 0, $fyMonth, $fyDate, $currentYear)));

diff --git a/tests/phpunit/CRM/Utils/DateTest.php b/tests/phpunit/CRM/Utils/DateTest.php
index 16c3aed76cffa22cb77d57186f10cffbd12c8c63..d66f60def0f3a0527262fe9101a3e9be209180e6 100644 (file)
--- a/tests/phpunit/CRM/Utils/DateTest.php
+++ b/tests/phpunit/CRM/Utils/DateTest.php
@@ -250,6 +250,2290 @@ class CRM_Utils_DateTest extends CiviUnitTestCase {
     }
   }
 
+  /**
+   * Extendable test of relative dates.
+   * This is similar to the existing tests but can quickly add a variation
+   * by adding an array to the dataprovider.
+   * @dataProvider relativeDateProvider
+   * @param array $input
+   * @param array $expected
+   */
+  public function testRelativeToAbsoluteGeneral(array $input, array $expected) {
+    if (isset($input['fiscalYearStart'])) {
+      Civi::settings()->set('fiscalYearStart', $input['fiscalYearStart']);
+    }
+    putenv('TIME_FUNC=frozen');
+    CRM_Utils_Time::setTime($input['now']);
+    // The data is in a more human-readable form to make it easier for people,
+    // but we need it "squashed" so take out punctuation.
+    $expected = [
+      'from' => preg_replace('/[^0-9]/', '', $expected['from']),
+      'to' => preg_replace('/[^0-9]/', '', $expected['to']),
+    ];
+    $this->assertEquals($expected, CRM_Utils_Date::relativeToAbsolute($input['term'], $input['unit']));
+    putenv('TIME_FUNC=');
+    CRM_Utils_Time::resetTime();
+  }
+
+  /**
+   * dataProvider for testRelativeToAbsoluteGeneral()
+   * @return array
+   */
+  public function relativeDateProvider(): array {
+    return [
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          // previous_1 should be equivalent to previous
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2021-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2021-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2021-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-02-01',
+          'to' => '2021-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+
+      // leap year
+      [
+        'input' => [
+          'now' => '2021-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-01-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+
+      /////////////////
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          // previous_1 should be equivalent to previous
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+
+      // leap year
+      [
+        'input' => [
+          'now' => '2021-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-02-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+
+      /////////////////
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          // previous_1 should be equivalent to previous
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+
+      // leap year
+      [
+        'input' => [
+          'now' => '2020-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-03-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-04-01',
+          'to' => '2021-03-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+
+      /////////////////
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          // previous_1 should be equivalent to previous
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+
+      // leap year
+      [
+        'input' => [
+          'now' => '2020-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-04-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-11-01',
+          'to' => '2021-10-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-04-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+
+      /////////////////
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          // previous_1 should be equivalent to previous
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+
+      // leap year
+      [
+        'input' => [
+          'now' => '2020-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-11-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-11-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-12-01',
+          'to' => '2021-11-30 23:59:59',
+        ],
+      ],
+
+      /////////////////
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          // previous_1 should be equivalent to previous
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-01-01',
+          'to' => '2021-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2022-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2022-02-28 23:59:59',
+        ],
+      ],
+
+      // leap year
+      [
+        'input' => [
+          'now' => '2020-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-12-02',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 4, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-04-01',
+          'to' => '2022-03-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 11, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-11-01',
+          'to' => '2022-10-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-12-01',
+          'to' => '2022-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_1',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2021-12-01',
+          'to' => '2022-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-12-01',
+          'to' => '2022-11-30 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-02',
+          'fiscalYearStart' => ['M' => 12, 'd' => 1],
+          'term' => 'previous_3',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-12-01',
+          'to' => '2022-11-30 23:59:59',
+        ],
+      ],
+
+      // additional leap year cases
+      [
+        'input' => [
+          'now' => '2020-02-29',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2019-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-03-01',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-02-29',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2017-03-01',
+          'to' => '2019-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2020-03-01',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_2',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+
+      // ************ previous_before.fiscal_year **********
+      [
+        'input' => [
+          'now' => '2022-01-01',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2020-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2020-12-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-31',
+          'fiscalYearStart' => ['M' => 1, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-01-01',
+          'to' => '2020-12-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-01-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-02-01',
+          'to' => '2020-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-02-02',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2021-01-31 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-31',
+          'fiscalYearStart' => ['M' => 2, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-02-01',
+          'to' => '2021-01-31 23:59:59',
+        ],
+      ],
+
+      [
+        'input' => [
+          'now' => '2022-02-28',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2019-03-01',
+          // leap year
+          'to' => '2020-02-29 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2021-02-28',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2018-03-01',
+          // not leap year
+          'to' => '2019-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-03-01',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+      [
+        'input' => [
+          'now' => '2022-12-31',
+          'fiscalYearStart' => ['M' => 3, 'd' => 1],
+          'term' => 'previous_before',
+          'unit' => 'fiscal_year',
+        ],
+        'expected' => [
+          'from' => '2020-03-01',
+          'to' => '2021-02-28 23:59:59',
+        ],
+      ],
+    ];
+  }
+
   /**
    * Test customFormat() function
    */