22 lines
635 B
PHP
Executable file
22 lines
635 B
PHP
Executable file
<?php
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namespace Tests\TextAnalysis\Comparisons;
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use TextAnalysis\Comparisons\JaccardIndexComparison;
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/**
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* Description of JaccardIndexComparisonTest
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*
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* @author yooper <yooper>
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*/
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class JaccardIndexComparisonTest extends \PHPUnit\Framework\TestCase
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{
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public function testJaccardIndex()
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{
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$c = new JaccardIndexComparison();
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$this->assertEquals(1, $c->similarity('a', 'a'));
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$this->assertEquals(1, $c->similarity(['a'], ['a']));
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$this->assertEquals(1, $c->similarity(['a','b'], ['b','a']));
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$this->assertEquals(.5, $c->similarity(['a','b'], ['a']));
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}
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}
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