public function testAddAttribute() { $tag = new Tag(); $tag->disableAutoDump(); $tag->addAttribute('test', 'value'); $this->assertEquals('value', $tag->getAttribute('test')); $this->assertEquals(['test' => 'value', 'class' => []], $tag->getAttributes()->toArray()); $tag->addAttributes(['test2' => 'value2', 'test' => 'value3']); $this->assertEquals('value3', $tag->getAttribute('test')); $this->assertEquals(['test' => 'value3', 'class' => [], 'test2' => 'value2'], $tag->getAttributes()->toArray()); }