tests/phpunit/CRM/Utils/MoneyTest.php

   1 <?php
   2
   3 /**
   4  * Class CRM_Utils_RuleTest
   5  * @group headless
   6  */
   7 class CRM_Utils_MoneyTest extends CiviUnitTestCase {
   8
   9   public function setUp() {
  10     parent::setUp();
  11   }
  12
  13   /**
  14    * @dataProvider subtractCurrenciesDataProvider
  15    * @param string $leftOp
  16    * @param string $rightOp
  17    * @param string $currency
  18    * @param float $expectedResult
  19    */
  20   public function testSubtractCurrencies($leftOp, $rightOp, $currency, $expectedResult) {
  21     $this->assertEquals($expectedResult, CRM_Utils_Money::subtractCurrencies($leftOp, $rightOp, $currency));
  22   }
  23
  24   public function testEquals() {
  25     $testValue = 0.01;
  26
  27     for ($i = 0; $i < 10; $i++) {
  28       $equalValues = CRM_Utils_Money::equals($testValue, $testValue + ($i * 0.0005), 'USD');
  29       $this->assertTrue($equalValues, 'Currency - USD' . $testValue . ' is equal to USD' . ($testValue + ($i * 0.0005)));
  30     }
  31
  32     $this->assertFalse(CRM_Utils_Money::equals($testValue + 0.004, $testValue + 0.006, 'USD'), 'Currency - USD' . ($testValue + 0.004) . ' is different to USD' . ($testValue + 0.006));
  33   }
  34
  35   /**
  36    * @return array
  37    */
  38   public function subtractCurrenciesDataProvider() {
  39     return [
  40       [number_format(300.00, 2), number_format(299.99, 2), 'USD', number_format(0.01, 2)],
  41       [2, 1, 'USD', 1],
  42       [0, 0, 'USD', 0],
  43       [1, 2, 'USD', -1],
  44       [269.565217391, 1, 'USD', 268.57],
  45       [number_format(19.99, 2), number_format(20.00, 2), 'USD', number_format(-0.01, 2)],
  46       ['notanumber', 5.00, 'USD', NULL],
  47     ];
  48   }
  49
  50   /**
  51    * Test rounded by currency function.
  52    *
  53    * In practice this only does rounding to 2 since rounding by any other amount is
  54    * only place-holder supported.
  55    */
  56   public function testFormatLocaleNumericRoundedByCurrency() {
  57     $result = CRM_Utils_Money::formatLocaleNumericRoundedByCurrency(8950.3678, 'NZD');
  58     $this->assertEquals('8,950.37', $result);
  59   }
  60
  61   /**
  62    * Test rounded by currency function.
  63    *
  64    * This should be formatted according to European standards - . thousand separator
  65    * and , for decimal. (The Europeans are wrong but they don't know that. We will forgive them
  66    * because ... metric).
  67    */
  68   public function testFormatLocaleNumericRoundedByCurrencyEuroThousand() {
  69     $this->setCurrencySeparators('.');
  70     $result = CRM_Utils_Money::formatLocaleNumericRoundedByCurrency(8950.3678, 'NZD');
  71     $this->assertEquals('8.950,37', $result);
  72     $this->setCurrencySeparators(',');
  73   }
  74
  75   /**
  76    * Test that using the space character as a currency works
  77    */
  78   public function testSpaceCurrency() {
  79     $this->assertEquals('  8,950.37', CRM_Utils_Money::format(8950.37, ' '));
  80   }
  81
  82   /**
  83    * Test that passing an invalid currency throws an error
  84    */
  85   public function testInvalidCurrency() {
  86     $this->expectException(\CRM_Core_Exception::class, 'Invalid currency "NOT_A_CURRENCY"');
  87     CRM_Utils_Money::format(4.00, 'NOT_A_CURRENCY');
  88   }
  89
  90 }