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<?php |
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namespace PHP\Math\VectorTest; |
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use PHP\Math\Vector\Vector; |
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use PHP\Math\Vector\VectorUtils; |
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use PHPUnit_Framework_TestCase; |
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class VectorUtiilsSubtractTest extends PHPUnit_Framework_TestCase |
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{ |
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public function testSubtract() |
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{ |
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// Arrange |
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$lft = new Vector(array(10, 20, 30)); |
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$rgt = new Vector(array(5, 5, 5)); |
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// Act |
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$result = VectorUtils::subtract($lft, $rgt); |
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// Assert |
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$this->assertInstanceOf('PHP\Math\Vector\Vector', $result); |
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$this->assertEquals('[5.0000000000, 15.0000000000, 25.0000000000]', (string)$result); |
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$this->assertEquals('[10.0000000000, 20.0000000000, 30.0000000000]', (string)$lft); |
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$this->assertEquals('[5.0000000000, 5.0000000000, 5.0000000000]', (string)$rgt); |
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} |
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/** |
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* @expectedException InvalidArgumentException |
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*/ |
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public function testSubtractInvalid() |
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{ |
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// Arrange |
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$lft = new Vector(array(10, 20, 30)); |
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$rgt = new Vector(array(5, 5, 5, 5)); |
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// Act |
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VectorUtils::subtract($lft, $rgt); |
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// Assert |
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// ... |
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} |
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} |
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phpmath /
vector
