46 lines
1.4 KiB
PHP
46 lines
1.4 KiB
PHP
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<?php
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namespace Tests\TextAnalysis\Analysis;
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use TextAnalysis\Analysis\FreqDist;
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/**
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* Test cases for FreqDist
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* @author yooper (yooper)
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*/
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class FreqDistTest extends \PHPUnit\Framework\TestCase
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{
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public function testSimpleFreqDist()
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{
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$freqDist = new FreqDist(array("time", "flies", "like", "an", "arrow", "time", "flies", "like", "what"));
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$this->assertTrue(count($freqDist->getHapaxes()) === 3);
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$this->assertEquals(9, $freqDist->getTotalTokens());
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$this->assertEquals(6, $freqDist->getTotalUniqueTokens());
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}
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public function testEmptyHapaxesFreqDist()
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{
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$freqDist = new FreqDist(array("time", "time", "what", "what"));
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$this->assertTrue(count($freqDist->getHapaxes()) === 0);
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$this->assertEquals(4, $freqDist->getTotalTokens());
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$this->assertEquals(2, $freqDist->getTotalUniqueTokens());
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}
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public function testSingleHapaxFreqDist()
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{
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$freqDist = new FreqDist(array("time"));
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$this->assertTrue(count($freqDist->getHapaxes()) === 1);
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$this->assertEquals(1, $freqDist->getTotalTokens());
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$this->assertEquals(1, $freqDist->getTotalUniqueTokens());
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}
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/**
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*
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*/
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public function testEmptyFreqDist()
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{
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$this->expectException(\TextAnalysis\Exceptions\InvalidParameterSizeException::class);
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$freqDist = new FreqDist([]);
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}
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}
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