function testGenerate4() { $Q = new GetPostsForm(); $Q->set_nonce_field(''); // override nonce $Q->set_css('', false); // blank out CSS $Q->set_tpl(array()); $Q->generate(); $errors = $Q->debug(); $expected = '<ul><li>Invalid input to set_tpl() function. Input must be a string.</li></ul>'; $this->assertTrue(in_html($expected, $errors)); }