public function testFa() { $this->assertEquals('<i class="fa fa-icon"></i>', Html::fa('icon')); $this->assertEquals('<i class="class123 fa fa-icon"></i>', Html::fa('icon', ['class' => 'class123'])); $this->assertEquals('<i class="fa fa-icon" data-test="value"></i>', Html::fa('icon', ['data-test' => 'value'])); }