added unit tests for boolean attributes

tests/unit/framework/helpers/HtmlTest.php

@@ -592,6 +592,13 @@ EOD;
 		$this->assertTrue(!array_key_exists('style', $options));
 	}
 
+	public function testBooleanAttributes()
+	{
+		$this->assertEquals('<input type="email" name="mail">', Html::input('email', 'mail', null, ['required' => false]));
+		$this->assertEquals('<input type="email" name="mail" required>', Html::input('email', 'mail', null, ['required' => true]));
+		$this->assertEquals('<input type="email" name="mail" required="hi">', Html::input('email', 'mail', null, ['required' => 'hi']));
+	}
+
 	protected function getDataItems()
 	{
 		return [

tests/unit/framework/widgets/ActiveFormTest.php

+<?php
+/**
+ * @author Carsten Brandt <mail@cebe.cc>
+ */
+
+namespace yiiunit\framework\widgets;
+
+use yii\base\DynamicModel;
+use yii\widgets\ActiveForm;
+
+/**
+ * @group widgets
+ */
+class ActiveFormTest extends \yiiunit\TestCase
+{
+	protected function setUp()
+	{
+		$this->mockApplication();
+	}
+
+	public function testBooleanAttributes()
+	{
+		$o = ['template' => '{input}'];
+
+		$model = new DynamicModel(['name']);
+		ob_start();
+		$form = new ActiveForm(['action' => './']);
+		ob_end_clean();
+		
+		$this->assertEquals(<<<EOF
+<div class="form-group field-dynamicmodel-name">
+<input type="email" id="dynamicmodel-name" class="form-control" name="DynamicModel[name]" required>
+</div>
+EOF
+, (string) $form->field($model, 'name', $o)->input('email', ['required' => true]));
+
+		$this->assertEquals(<<<EOF
+<div class="form-group field-dynamicmodel-name">
+<input type="email" id="dynamicmodel-name" class="form-control" name="DynamicModel[name]">
+</div>
+EOF
+			, (string) $form->field($model, 'name', $o)->input('email', ['required' => false]));
+
+
+		$this->assertEquals(<<<EOF
+<div class="form-group field-dynamicmodel-name">
+<input type="email" id="dynamicmodel-name" class="form-control" name="DynamicModel[name]">
+</div>
+EOF
+			, (string) $form->field($model, 'name', $o)->input('email', ['required' => false]));
+
+	}
+}