exercism/php/hamming/hamming_test.php

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2016-08-13 23:20:14 +00:00
<?php
require "hamming.php";
class HammingComparatorTest extends PHPUnit_Framework_TestCase
{
public function testNoDifferenceBetweenIdenticalStrands()
{
$this->assertEquals(0, distance('A', 'A'));
}
public function testCompleteHammingDistanceOfForSingleNucleotideStrand()
{
$this->markTestSkipped();
$this->assertEquals(1, distance('A', 'G'));
}
public function testCompleteHammingDistanceForSmallStrand()
{
$this->markTestSkipped();
$this->assertEquals(2, distance('AG', 'CT'));
}
public function testSmallHammingDistance()
{
$this->markTestSkipped();
$this->assertEquals(1, distance('AT', 'CT'));
}
public function testSmallHammingDistanceInLongerStrand()
{
$this->markTestSkipped();
$this->assertEquals(1, distance('GGACG', 'GGTCG'));
}
public function testLargeHammingDistance()
{
$this->markTestSkipped();
$this->assertEquals(4, distance('GATACA', 'GCATAA'));
}
public function testHammingDistanceInVeryLongStrand()
{
$this->markTestSkipped();
$this->assertEquals(9, distance('GGACGGATTCTG', 'AGGACGGATTCT'));
}
public function testExceptionThrownWhenStrandsAreDifferentLength()
{
$this->markTestSkipped();
$this->setExpectedException('InvalidArgumentException', 'DNA strands must be of equal length.');
distance('GGACG', 'AGGACGTGG');
}
}