silverstripe-textextraction/tests/HTMLTextExtractorTest.php

<?php
class HTMLTextExtractorTest extends SapphireTest
{
    public function testExtraction()
    {
        $extractor = new HTMLTextExtractor();

        $content = $extractor->getContent(Director::baseFolder() . '/textextraction/tests/fixtures/test1.html');
        $this->assertContains('Test Headline', $content);
        $this->assertNotContains('Test Comment', $content, 'Strips HTML comments');
        $this->assertNotContains('Test Style', $content, 'Strips non-content style tags');
        $this->assertNotContains('Test Script', $content, 'Strips non-content script tags');
    }
}