*/ class LongestSubstringComparisonTest extends \PHPUnit\Framework\TestCase { public function testLcs() { $lcs = new LongestCommonSubstringComparison(); $txt1 = "Michael"; $txt2 = "Michelle"; $this->assertEquals(4, $lcs->distance($txt2, $txt1)); $this->assertEquals("Mich", $lcs->similarity($txt2, $txt1)); $txt1 = "sunnyside"; $txt2 = "hide"; $this->assertEquals(6, $lcs->distance($txt2, $txt1)); $this->assertEquals("ide", $lcs->similarity($txt2, $txt1)); } public function testLcsWithCache() { $lcs = new LongestCommonSubstringComparison(true); $txt1 = "Michael"; $txt2 = "Michelle"; $this->assertEquals(4, $lcs->distance($txt2, $txt1)); $this->assertEquals("Mich", $lcs->similarity($txt2, $txt1)); $txt1 = "sunnyside"; $txt2 = "hide"; $this->assertEquals(6, $lcs->distance($txt2, $txt1)); $this->assertEquals("ide", $lcs->similarity($txt2, $txt1)); $this->assertCount(2, $lcs->getCache()); } }