56 lines
1.4 KiB
PHP
56 lines
1.4 KiB
PHP
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<?php
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require "hamming.php";
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class HammingComparatorTest extends PHPUnit_Framework_TestCase
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{
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public function testNoDifferenceBetweenIdenticalStrands()
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{
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$this->assertEquals(0, distance('A', 'A'));
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}
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public function testCompleteHammingDistanceOfForSingleNucleotideStrand()
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{
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$this->markTestSkipped();
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$this->assertEquals(1, distance('A', 'G'));
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}
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public function testCompleteHammingDistanceForSmallStrand()
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{
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$this->markTestSkipped();
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$this->assertEquals(2, distance('AG', 'CT'));
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}
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public function testSmallHammingDistance()
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{
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$this->markTestSkipped();
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$this->assertEquals(1, distance('AT', 'CT'));
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}
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public function testSmallHammingDistanceInLongerStrand()
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{
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$this->markTestSkipped();
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$this->assertEquals(1, distance('GGACG', 'GGTCG'));
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}
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public function testLargeHammingDistance()
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{
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$this->markTestSkipped();
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$this->assertEquals(4, distance('GATACA', 'GCATAA'));
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}
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public function testHammingDistanceInVeryLongStrand()
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{
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$this->markTestSkipped();
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$this->assertEquals(9, distance('GGACGGATTCTG', 'AGGACGGATTCT'));
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}
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public function testExceptionThrownWhenStrandsAreDifferentLength()
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{
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$this->markTestSkipped();
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$this->setExpectedException('InvalidArgumentException', 'DNA strands must be of equal length.');
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distance('GGACG', 'AGGACGTGG');
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}
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}
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