Elgg\lib\elgglib\ElggExtractClassTest::testCanExtract PHP Method

    function testCanExtract()
    {
        $this->assertSame(['b'], elgg_extract_class(['class' => 'b']));
        $this->assertSame(['b'], elgg_extract_class(['class' => ['b']]));
        $this->assertSame(['a', 'b'], elgg_extract_class(['class' => ['a', 'b']]));
    }