public function test_input_text_attr_ng()
    {
        $this->assertEquals('<input name="name" type="text" id="name" class="form-control" placeholder="Name" ng-something="5">', trim(self::form_no_chain($r)->text('name', ['ng-something' => '5'])));
        $this->assertEquals('<input name="name" type="text" id="name" class="form-control" placeholder="Name" ng-a1="a11" ng-b1="b11">', trim(self::form_no_chain($r)->text('name', ['ng-a1' => 'a11', 'ng-b1' => 'b11'])));
        $this->assertEquals('<input name="name" type="text" id="name" class="form-control" placeholder="Name" ng-test-escape="!@#$%^&*(&quot;&apos;&lt;&gt;?&gt;&lt;:;">', trim(self::form_no_chain($r)->text('name', ['ng-test-escape' => '!@#$%^&*("\'<>?><:;'])));