Snippet from LyricsTest.php

LyricsTest.php

<?php

    public function testGetLyric()
    {
        $file = dirname(__DIR__) . '/fixtures/lyrics.txt';
        $lyrics = new Lyrics($file);

        \WP_Mock::userFunction('wptexturize', array(
            'return' => function($s) {
                return $s . ' wptexturize';
            }
        ));

        $line = $lyrics->getLyric();
        $parts = explode(' ', $line);
        $this->assertEquals('line', $parts[0]);
        $this->assertEquals('wptexturize', $parts[2]);

    }