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<?php |
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/** |
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* test Math |
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* |
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* @package BlueData |
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* @subpackage Test |
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* @author Michał Adamiak <[email protected]> |
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* @copyright bluetree-service |
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*/ |
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namespace Test; |
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use BlueData\Calculation\Math; |
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use PHPUnit\Framework\TestCase; |
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class MathTest extends TestCase |
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{ |
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public function testGetPercentDifference() |
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{ |
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$this->assertEquals(-200, Math::getPercentDifference(10, 30)); |
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$this->assertEquals(50, Math::getPercentDifference(20, 10)); |
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$this->assertEquals(Math::getPercentDifference(10, 0), 0); |
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} |
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public function testNumberToPercent() |
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{ |
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$this->assertEquals(50, Math::numberToPercent(10, 20)); |
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$this->assertEquals(200, Math::numberToPercent(20, 10)); |
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$this->assertEquals(Math::numberToPercent(10, 0), 0); |
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} |
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public function testPercent() |
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{ |
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$this->assertEquals(10, Math::percent(10, 100)); |
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$this->assertEquals(10, Math::percent(100, 10)); |
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$this->assertEquals(Math::percent(10, 0), 0); |
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} |
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public function testEnd() |
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{ |
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$currentTime = 1498136062; |
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$startTime = 1498136000; |
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$this->assertEquals(1498136682, Math::end(1000, 100, $startTime, $currentTime)); |
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$this->assertEquals(0, Math::end(1000, 0, $startTime, $currentTime)); |
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} |
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/** |
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* @param array $data |
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* @param int|float $result |
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* @dataProvider data |
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*/ |
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public function testMedian(array $data, $result) |
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{ |
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$this->assertEquals($result['median'], Math::median($data)); |
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} |
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/** |
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* @param array $data |
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* @param int|float $result |
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* @dataProvider data |
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*/ |
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public function testAverage(array $data, $result) |
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{ |
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$this->assertEquals($result['avg'], Math::average($data)); |
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} |
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public function data() |
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{ |
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return [ |
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[ |
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[1,1,1,1,2,2,3,1,100,5,3,7,2,3,62,8,9,45,3,2,45,6,7,8,99,6,64,3,2,22,1,1], |
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[ |
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'avg' => 16.40625, |
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'median' => 3, |
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] |
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], |
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[ |
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[1,2,2,3,1,100,5,3,7,2,3,62,8,9,45,3,2,45,6,7,8,99,6,64,3,2,22,1,1], |
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[ |
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'avg' => 18, |
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'median' => 5, |
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] |
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] |
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]; |
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} |
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} |
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bluetree-service /
data
