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<?php |
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/** |
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* User: alec |
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* Date: 05.11.18 |
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* Time: 21:22 |
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*/ |
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declare(strict_types=1); |
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namespace Unit\Money; |
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use AlecRabbit\Money\Calculator\BcMathCalculator; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* @requires extension bcmath |
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*/ |
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class BcMathCalculatorTest extends TestCase |
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{ |
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/** |
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* @dataProvider additionExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_adds_two_values_with_scale_set($value1, $value2, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->add($value1, $value2)); |
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} |
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protected function getCalculator($scale = null): BcMathCalculator |
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{ |
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return new BcMathCalculator($scale); |
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} |
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/** |
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* @dataProvider subtractionExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_subtracts_a_value_from_another_with_scale_set($value1, $value2, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->subtract($value1, $value2)); |
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} |
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/** |
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* @test |
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*/ |
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public function it_compares_numbers_close_to_zero(): void |
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{ |
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$this->assertEquals(1, $this->getCalculator()->compare('1', '0.0005')); |
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$this->assertEquals(1, $this->getCalculator()->compare('1', '0.000000000000000000000000005')); |
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} |
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/** |
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* @dataProvider additionExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_adds_two_values($value1, $value2, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->add($value1, $value2)); |
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} |
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/** |
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* @dataProvider subtractionExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_subtracts_a_value_from_another($value1, $value2, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->subtract($value1, $value2)); |
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} |
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/** |
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* @dataProvider multiplicationExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_multiplies_a_value_by_another($value1, $value2, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->multiply($value1, $value2)); |
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} |
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/** |
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* @dataProvider divisionExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_divides_a_value_by_another($value1, $value2, $expected, $scale): void |
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{ |
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$result = $this->getCalculator($scale)->divide($value1, $value2); |
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$this->assertEquals(substr($expected, 0, \strlen($result)), $result); |
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} |
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/** |
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* @dataProvider divisionExactExamples |
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* @test |
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* @param $value1 |
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* @param $value2 |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_divides_a_value_by_another_exact($value1, $value2, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->divide($value1, $value2)); |
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} |
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/** |
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* @dataProvider ceilExamples |
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* @test |
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* @param $value |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_ceil_a_value($value, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->ceil($value)); |
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} |
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/** |
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* @dataProvider floorProvider |
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* @test |
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* @param $value |
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* @param $expected |
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*/ |
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public function it_floors_a_value($expected, $value): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator()->floor($value)); |
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} |
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public function floorProvider(): array |
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{ |
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return [ |
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['0', -0], |
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['-1', -0.5], |
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['-1', -1], |
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['-2', -1.5], |
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['-2', -1.8], |
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['-3', -2.7], |
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['0', 0], |
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['0', 0.5], |
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['1', 1], |
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['1', 1.5], |
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['1', 1.8], |
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['2', 2.7], |
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['0', '-0'], |
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['0', ''], |
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['0', null], |
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['20000', '2/0000'], |
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['-60000', '-6/0000'], |
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['1000000000000000000000000000000', '+1/000000000000000000000000000000'], |
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[ |
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'99999999999999999999999999999999999', |
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'99999999999999999999999999999999999.000000000000000000000', |
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], |
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[ |
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'99999999999999999999999999999999999', |
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'99999999999999999999999999999999999.999999999999999999999', |
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], |
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['0', '0-'], |
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['100000000000000000000000000000000000', 1.0E+35], |
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['-100000000000000000000000000000000000', -1.0E+35], |
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['0', 3E-8], |
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['0', 1.0E-11], |
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]; |
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} |
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/** |
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* @dataProvider absoluteExamples |
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* @test |
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* @param $value |
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* @param $expected |
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*/ |
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public function it_calculates_the_absolute_value($expected, $value): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator()->absolute($value)); |
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} |
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/** |
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* @dataProvider shareExamples |
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* @test |
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* @param $value |
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* @param $ratio |
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* @param $total |
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* @param $expected |
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* @param $precision |
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*/ |
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public function it_shares_a_value($value, $ratio, $total, $expected, $precision): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($precision)->share($value, $ratio, $total,$precision)); |
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} |
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/** |
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* @test |
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* @dataProvider roundProvider |
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* @param string $expected |
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* @param int|float|string $number |
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* @param int $precision |
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*/ |
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public function it_rounds_a_value($expected, $number, $precision = 0): void |
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{ |
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$number = $this->getCalculator()->round($number, $precision); |
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self::assertSame($expected, $number); |
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} |
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/** |
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* @dataProvider compareExamples |
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* @test |
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* @param $left |
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* @param $right |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_compares_values($left, $right, $expected, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->compare($left, $right)); |
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} |
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/** |
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* @dataProvider modProvider |
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* @test |
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* @param $left |
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* @param $right |
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* @param $expected |
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* @param $scale |
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*/ |
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public function it_calculates_the_modulus_of_a_value($expected, $left, $right, $scale): void |
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{ |
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$this->assertEquals($expected, $this->getCalculator($scale)->mod($left, $right)); |
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} |
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public function modProvider(): array |
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{ |
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return [ |
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['1', '11', '2', 0], |
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['-1', '-1', '5', 0], |
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['1459434331351930289678', '8728932001983192837219398127471', '1928372132132819737213', 0], |
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['0', 9.9999E-10, 1, 0], |
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['0.50', 10.5, 2.5, 2], |
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['0.50000000000000', 10.5, 2.5, null], |
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['0.8', '10', '9.2', 1], |
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['0.0', '20', '4.0', 1], |
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['0.0', '10.5', '3.5', 1], |
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['0.3', '10.2', '3.3', 1], |
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['-0.000559999', 9.9999E-10, -5.6E-4, 9], |
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]; |
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} |
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public function additionExamples(): array |
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{ |
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return [ |
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[1, 1, '2', 0], |
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[10, 5, '15', 0], |
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[10.1, 5.0234, '15.1234', 4], |
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]; |
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} |
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public function subtractionExamples(): array |
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{ |
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return [ |
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[1, 1, '0', 0], |
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[10.2, 5.09, '5.11', 2], |
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[10, 5, '5', 0], |
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]; |
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} |
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public function multiplicationExamples(): array |
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{ |
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return [ |
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[1, 1.5, '1.5', 1], |
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[10, 1.2500, '12.50', 2], |
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[100, 0.29, '29', 0], |
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[100, 0.029, '2.9', 1], |
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[100, 0.0029, '0.29', 2], |
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[1000, 0.29, '290', 0], |
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[1000, 0.029, '29', 0], |
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[0.2424, 0.029, '0.0070296', 8], |
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[1000, 0.0029, '2.9', 1], |
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[2000, 0.0029, '5.8', 1], |
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['1', 0.006597, '0.006597', 6], |
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]; |
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} |
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public function divisionExamples(): array |
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{ |
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return [ |
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[6, 3, '2', 0], |
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[100, 25, '4', 0], |
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[2, 4, '0.5', 1], |
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[20, 0.5, '40', 0], |
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[2, 0.5, '4', 0], |
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['1.72', 1.36, '1.26470588235294', 14], |
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[181, 17, '10.64705882352941', 1], |
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[98, 28, '3.5', 1], |
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[98, 25, '3.92', 2], |
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[98, 24, '4.083333333333333', 15], |
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[1, 5.1555, '0.19396760740956', 14], |
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]; |
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} |
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public function divisionExactExamples(): array |
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{ |
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return [ |
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[6, 3, '2', 0], |
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[100, 25, '4', 0], |
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[2, 4, '0.5', 1], |
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[20, 0.5, '40', 0], |
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|
[2, 0.5, '4', 0], |
|
329
|
|
|
[98, 28, '3.5', 1], |
|
330
|
|
|
[98, 25, '3.92', 2], |
|
331
|
|
|
]; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
public function ceilExamples(): array |
|
335
|
|
|
{ |
|
336
|
|
|
return [ |
|
337
|
|
|
[1.2, '2', 0], |
|
338
|
|
|
[-1.2, '-1', 0], |
|
339
|
|
|
[2.00, '2', 0], |
|
340
|
|
|
[1.2, '2', 5], |
|
341
|
|
|
[-1.2, '-1', 2], |
|
342
|
|
|
[2.00, '2', 3], |
|
343
|
|
|
]; |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
public function floorExamples(): array |
|
347
|
|
|
{ |
|
348
|
|
|
return [ |
|
349
|
|
|
[2.7, '2', 0], |
|
350
|
|
|
[-2.7, '-3', 0], |
|
351
|
|
|
[2.00, '2', 0], |
|
352
|
|
|
]; |
|
353
|
|
|
} |
|
354
|
|
|
|
|
355
|
|
|
public function absoluteExamples(): array |
|
356
|
|
|
{ |
|
357
|
|
|
return [ |
|
358
|
|
|
['1', -1], |
|
359
|
|
|
['1.5', -1.5], |
|
360
|
|
|
['1', '-1'], |
|
361
|
|
|
['1.5', '-1.5'], |
|
362
|
|
|
[ |
|
363
|
|
|
'9999999999999999999999999999999999999999999999999999999', |
|
364
|
|
|
'-9999999999999999999999999999999999999999999999999999999', |
|
365
|
|
|
], |
|
366
|
|
|
['0', '-0'], |
|
367
|
|
|
['0', ''], |
|
368
|
|
|
['0', null], |
|
369
|
|
|
['20000', '2/0000'], |
|
370
|
|
|
['60000', '-6/0000'], |
|
371
|
|
|
['1000000000000000000000000000000', '+1/000000000000000000000000000000'], |
|
372
|
|
|
['0', '0-'], |
|
373
|
|
|
['100000000000000000000000000000000000', 1.0E+35], |
|
374
|
|
|
['100000000000000000000000000000000000', -1.0E+35], |
|
375
|
|
|
['0.0000051', -5.1E-6], |
|
376
|
|
|
]; |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
public function shareExamples(): array |
|
380
|
|
|
{ |
|
381
|
|
|
return [ |
|
382
|
|
|
[10, 2, 4, '5', 0], |
|
383
|
|
|
]; |
|
384
|
|
|
} |
|
385
|
|
|
|
|
386
|
|
|
public function compareExamples(): array |
|
387
|
|
|
{ |
|
388
|
|
|
return [ |
|
389
|
|
|
[1, 0, 1, 0], |
|
390
|
|
|
[1, 1, 0, 0], |
|
391
|
|
|
[0, 1, -1, 0], |
|
392
|
|
|
['1', '0', 1, 0], |
|
393
|
|
|
['1', '1', 0, 0], |
|
394
|
|
|
['0', '1', -1, 0], |
|
395
|
|
|
['1', '0.0005', 1, 0], |
|
396
|
|
|
['1', '0.000000000000000000000000005', 1, 0], |
|
397
|
|
|
]; |
|
398
|
|
|
} |
|
399
|
|
|
|
|
400
|
|
|
public function roundProvider(): array |
|
401
|
|
|
{ |
|
402
|
|
|
return [ |
|
403
|
|
|
['3', '3.4'], |
|
404
|
|
|
['4', '3.5'], |
|
405
|
|
|
['4', '3.6'], |
|
406
|
|
|
['2', '1.95583'], |
|
407
|
|
|
['2', '1.95583'], |
|
408
|
|
|
['1.96', '1.95583', 2], |
|
409
|
|
|
['1.956', '1.95583', 3], |
|
410
|
|
|
['1.9558', '1.95583', 4], |
|
411
|
|
|
['1.95583', '1.95583', 5], |
|
412
|
|
|
['1241757', '1241757'], |
|
413
|
|
|
['1241757', '1241757', 5], |
|
414
|
|
|
['-3', '-3.4'], |
|
415
|
|
|
['-4', '-3.5'], |
|
416
|
|
|
['-4', '-3.6'], |
|
417
|
|
|
['123456.745671', '123456.7456713', 6], |
|
418
|
|
|
['1', '1.11'], |
|
419
|
|
|
['1.11', '1.11', 2], |
|
420
|
|
|
['0.1666666666667', '0.1666666666666665', 13], |
|
421
|
|
|
['0', '0.1666666666666665', 0.13], |
|
422
|
|
|
['10', '9.999'], |
|
423
|
|
|
['10.00', '9.999', 2], |
|
424
|
|
|
['0.01', '0.005', 2], |
|
425
|
|
|
['0.02', '0.015', 2], |
|
426
|
|
|
['0.03', '0.025', 2], |
|
427
|
|
|
['0.04', '0.035', 2], |
|
428
|
|
|
['0.05', '0.045', 2], |
|
429
|
|
|
['0.06', '0.055', 2], |
|
430
|
|
|
['0.07', '0.065', 2], |
|
431
|
|
|
['0.08', '0.075', 2], |
|
432
|
|
|
['0.09', '0.085', 2], |
|
433
|
|
|
['77777777777777777777777777777', '77777777777777777777777777777.1'], |
|
434
|
|
|
[ |
|
435
|
|
|
'100000000000000000000000000000000000', |
|
436
|
|
|
'99999999999999999999999999999999999.99999999999999999999999999999999991', |
|
437
|
|
|
], |
|
438
|
|
|
[ |
|
439
|
|
|
'99999999999999999999999999999999999', |
|
440
|
|
|
'99999999999999999999999999999999999.00000000000000000000000000000000001', |
|
441
|
|
|
], |
|
442
|
|
|
['99999999999999999999999999999999999', '99999999999999999999999999999999999.000000000000000000000'], |
|
443
|
|
|
['0', '-0'], |
|
444
|
|
|
['0', ''], |
|
445
|
|
|
['0', null], |
|
446
|
|
|
['20000', '2/0000'], |
|
447
|
|
|
['-60000', '-6/0000'], |
|
448
|
|
|
['1000000000000000000000000000000', '+1/000000000000000000000000000000'], |
|
449
|
|
|
['0', '0-'], |
|
450
|
|
|
['100000000000000000000000000000000000', 1.0E+35], |
|
451
|
|
|
['-100000000000000000000000000000000000', -1.0E+35], |
|
452
|
|
|
['0', 3E-8], |
|
453
|
|
|
['0', 1.0E-11], |
|
454
|
|
|
['-0.0006', -5.6E-4, 4], |
|
455
|
|
|
['0.0000000010', 9.9999E-10, 10], |
|
456
|
|
|
]; |
|
457
|
|
|
} |
|
458
|
|
|
|
|
459
|
|
|
} |