public function test_output_add_onclick() { // Case 1 $link_attribute = '<a href="/test.html" onclick="alert(\'Test\');">link content</a>'; $onclick_add = 'dofunction();'; $this->assertEquals($this->class_instance->output_add_onclick($link_attribute, $onclick_add), '<a href="/test.html" onclick="alert(\'Test\'); dofunction();">link content</a>'); // Case 2 $link_attribute = '<a href="/test.html" onclick="alert(\'Test\');" data-title="test title">link content</a>'; $onclick_add = 'dofunction();'; $this->assertEquals($this->class_instance->output_add_onclick($link_attribute, $onclick_add), '<a href="/test.html" onclick="alert(\'Test\'); dofunction();" data-title="test title">link content</a>'); }