| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Class CRM_Utils_NumberTest |
| 5 | * @group headless |
| 6 | */ |
| 7 | class CRM_Utils_NumberTest extends CiviUnitTestCase { |
| 8 | |
| 9 | /** |
| 10 | * @return array |
| 11 | */ |
| 12 | public function randomDecimalCases() { |
| 13 | $cases = []; |
| 14 | // array(array $precision, int $expectedMinInclusive, int $expectedMaxExclusive) |
| 15 | $cases[] = [[1, 0], 0, 10]; |
| 16 | $cases[] = [[5, 2], 0, 1000]; |
| 17 | $cases[] = [[10, 8], 0, 100]; |
| 18 | return $cases; |
| 19 | } |
| 20 | |
| 21 | /** |
| 22 | * @param array $precision |
| 23 | * @param int $expectedMinInclusive |
| 24 | * @param int $expectedMaxExclusive |
| 25 | * @dataProvider randomDecimalCases |
| 26 | */ |
| 27 | public function testCreateRandomDecimal($precision, $expectedMinInclusive, $expectedMaxExclusive) { |
| 28 | list ($sigFigs, $decFigs) = $precision; |
| 29 | for ($i = 0; $i < 10; $i++) { |
| 30 | $decimal = CRM_Utils_Number::createRandomDecimal($precision); |
| 31 | // print "Assert $decimal between $expectedMinInclusive and $expectedMaxExclusive\n"; |
| 32 | $this->assertTrue(($expectedMinInclusive <= $decimal) && ($decimal < $expectedMaxExclusive), "Assert $decimal between $expectedMinInclusive and $expectedMaxExclusive"); |
| 33 | if (strpos($decimal, '.') === FALSE) { |
| 34 | $decimal .= '.'; |
| 35 | } |
| 36 | list ($before, $after) = explode('.', $decimal); |
| 37 | $this->assertTrue(strlen($before) + strlen($after) <= $sigFigs, "Assert $decimal [$before;$after] has <= $sigFigs sigFigs"); |
| 38 | $this->assertTrue(strlen($after) <= $decFigs, "Assert $decimal [$before;$after] has <= $decFigs decFigs"); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * @return array |
| 44 | */ |
| 45 | public function truncDecimalCases() { |
| 46 | $cases = []; |
| 47 | // array($value, $precision, $expectedValue) |
| 48 | $cases[] = [523, [1, 0], 5]; |
| 49 | $cases[] = [523, [5, 2], 523]; |
| 50 | $cases[] = [523, [10, 8], 52.3]; |
| 51 | $cases[] = [12345, [3, 3], 0.123]; |
| 52 | $cases[] = [0.12345, [10, 0], 12345]; |
| 53 | $cases[] = [-123.45, [4, 2], -12.34]; |
| 54 | return $cases; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * @param $value |
| 59 | * @param $precision |
| 60 | * @param $expectedValue |
| 61 | * @dataProvider truncDecimalCases |
| 62 | */ |
| 63 | public function testCreateTruncatedDecimal($value, $precision, $expectedValue) { |
| 64 | list ($sigFigs, $decFigs) = $precision; |
| 65 | $this->assertEquals($expectedValue, CRM_Utils_Number::createTruncatedDecimal($value, $precision), |
| 66 | "assert createTruncatedValue($value, ($sigFigs,$decFigs)) == $expectedValue" |
| 67 | ); |
| 68 | } |
| 69 | |
| 70 | public function sizeCases() { |
| 71 | $cases = []; |
| 72 | $cases[] = ['20M', '20971520']; |
| 73 | $cases[] = ['40G', '42949672960']; |
| 74 | return $cases; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @param $size |
| 79 | * @param $expectedValue |
| 80 | * @dataProvider sizeCases |
| 81 | */ |
| 82 | public function testFormatUnitSize($size, $expectedValue) { |
| 83 | $this->assertEquals($expectedValue, CRM_Utils_Number::formatUnitSize($size)); |
| 84 | } |
| 85 | |
| 86 | } |