diff --git a/framework/yii/validators/BooleanValidator.php b/framework/yii/validators/BooleanValidator.php
index d1e81b8..6b6fded 100644
--- a/framework/yii/validators/BooleanValidator.php
+++ b/framework/yii/validators/BooleanValidator.php
@@ -82,6 +82,7 @@ class BooleanValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/CaptchaValidator.php b/framework/yii/validators/CaptchaValidator.php
index 2a16f57..379859c 100644
--- a/framework/yii/validators/CaptchaValidator.php
+++ b/framework/yii/validators/CaptchaValidator.php
@@ -97,6 +97,7 @@ class CaptchaValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/CompareValidator.php b/framework/yii/validators/CompareValidator.php
index 8c9e587..9d427ff 100644
--- a/framework/yii/validators/CompareValidator.php
+++ b/framework/yii/validators/CompareValidator.php
@@ -181,6 +181,7 @@ class CompareValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @throws InvalidConfigException if CompareValidator::operator is invalid
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/EmailValidator.php b/framework/yii/validators/EmailValidator.php
index c3d8480..dba1d7b 100644
--- a/framework/yii/validators/EmailValidator.php
+++ b/framework/yii/validators/EmailValidator.php
@@ -122,6 +122,7 @@ class EmailValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/NumberValidator.php b/framework/yii/validators/NumberValidator.php
index 2fee133..2c96e49 100644
--- a/framework/yii/validators/NumberValidator.php
+++ b/framework/yii/validators/NumberValidator.php
@@ -117,6 +117,7 @@ class NumberValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/RangeValidator.php b/framework/yii/validators/RangeValidator.php
index f89d420..5474d32 100644
--- a/framework/yii/validators/RangeValidator.php
+++ b/framework/yii/validators/RangeValidator.php
@@ -84,6 +84,7 @@ class RangeValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/RegularExpressionValidator.php b/framework/yii/validators/RegularExpressionValidator.php
index 4ae2099..84fd292 100644
--- a/framework/yii/validators/RegularExpressionValidator.php
+++ b/framework/yii/validators/RegularExpressionValidator.php
@@ -83,6 +83,7 @@ class RegularExpressionValidator extends Validator
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
 	 * @throws InvalidConfigException if the "pattern" is not a valid regular expression
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/RequiredValidator.php b/framework/yii/validators/RequiredValidator.php
index 9ca0ecb..6cab6a9 100644
--- a/framework/yii/validators/RequiredValidator.php
+++ b/framework/yii/validators/RequiredValidator.php
@@ -105,6 +105,7 @@ class RequiredValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/StringValidator.php b/framework/yii/validators/StringValidator.php
index 2cbab6c..028cbee 100644
--- a/framework/yii/validators/StringValidator.php
+++ b/framework/yii/validators/StringValidator.php
@@ -145,6 +145,7 @@ class StringValidator extends Validator
 	 * @param \yii\base\View $view the view object that is going to be used to render views or view files
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/framework/yii/validators/UrlValidator.php b/framework/yii/validators/UrlValidator.php
index aa3dad1..29663f1 100644
--- a/framework/yii/validators/UrlValidator.php
+++ b/framework/yii/validators/UrlValidator.php
@@ -54,7 +54,9 @@ class UrlValidator extends Validator
 	{
 		parent::init();
 		if ($this->enableIDN && !function_exists('idn_to_ascii')) {
+			// @codeCoverageIgnoreStart
 			throw new InvalidConfigException('In order to use IDN validation intl extension must be installed and enabled.');
+			// @codeCoverageIgnoreEnd
 		}
 		if ($this->message === null) {
 			$this->message = Yii::t('yii', '{attribute} is not a valid URL.');
@@ -119,6 +121,7 @@ class UrlValidator extends Validator
 	 * containing a model form with this validator applied.
 	 * @return string the client-side validation script.
 	 * @see \yii\Web\ActiveForm::enableClientValidation
+	 * @codeCoverageIgnore
 	 */
 	public function clientValidateAttribute($object, $attribute, $view)
 	{
diff --git a/tests/unit/framework/validators/BooleanValidatorTest.php b/tests/unit/framework/validators/BooleanValidatorTest.php
new file mode 100644
index 0000000..e3fa3e5
--- /dev/null
+++ b/tests/unit/framework/validators/BooleanValidatorTest.php
@@ -0,0 +1,54 @@
+<?php
+namespace yiiunit\framework\validators;
+
+use yiiunit\framework\validators\FakedValidationModel;
+use yii\validators\BooleanValidator;
+use yiiunit\TestCase;
+
+require_once __DIR__ . '/FakedValidationModel.php';
+/**
+ * BooleanValidatorTest
+ */
+class BooleanValidatorTest extends TestCase
+{
+	public function testValidateValue()
+	{
+		$val = new BooleanValidator;
+		$this->assertTrue($val->validateValue(true));
+		$this->assertTrue($val->validateValue(false));
+		$this->assertTrue($val->validateValue('0'));
+		$this->assertTrue($val->validateValue('1'));
+		$this->assertFalse($val->validateValue(null));
+		$this->assertFalse($val->validateValue(array()));
+		$val->strict = true;
+		$this->assertTrue($val->validateValue('0'));
+		$this->assertTrue($val->validateValue('1'));
+		$this->assertFalse($val->validateValue(true));
+		$this->assertFalse($val->validateValue(false));
+		$val->trueValue = true;
+		$val->falseValue = false;
+		$this->assertFalse($val->validateValue('0'));
+		$this->assertFalse($val->validateValue(array()));
+		$this->assertTrue($val->validateValue(true));
+		$this->assertTrue($val->validateValue(false));
+	}
+
+	public function testValidateAttributeAndError()
+	{
+		$obj = new FakedValidationModel;
+		$obj->attrA = true;
+		$obj->attrB = '1';
+		$obj->attrC = '0';
+		$obj->attrD = array();
+		$val = new BooleanValidator;
+		$val->validateAttribute($obj, 'attrA');
+		$this->assertFalse($obj->hasErrors('attrA'));
+		$val->validateAttribute($obj, 'attrC');
+		$this->assertFalse($obj->hasErrors('attrC'));
+		$val->strict = true;
+		$val->validateAttribute($obj, 'attrB');
+		$this->assertFalse($obj->hasErrors('attrB'));
+		$val->validateAttribute($obj, 'attrD');
+		$this->assertTrue($obj->hasErrors('attrD'));
+	}
+}
diff --git a/tests/unit/framework/validators/CompareValidatorTest.php b/tests/unit/framework/validators/CompareValidatorTest.php
new file mode 100644
index 0000000..c91e7d6
--- /dev/null
+++ b/tests/unit/framework/validators/CompareValidatorTest.php
@@ -0,0 +1,160 @@
+<?php
+namespace yiiunit\framework\validators;
+
+use yii\base\InvalidConfigException;
+use yii\validators\CompareValidator;
+use yiiunit\TestCase;
+
+require_once __DIR__ . '/FakedValidationModel.php';
+
+
+class CompareValidatorTest extends TestCase
+{
+
+	public function testValidateValueException()
+	{
+		$this->setExpectedException('yii\base\InvalidConfigException');
+		$val = new CompareValidator;
+		$val->validateValue('val');
+	}
+
+	public function testValidateValue()
+	{
+		$value = 18449;
+		// default config
+		$val = new CompareValidator(array('compareValue' => $value));
+		$this->assertTrue($val->validateValue($value));
+		$this->assertTrue($val->validateValue((string)$value));
+		$this->assertFalse($val->validateValue($value + 1));
+		foreach ($this->getOperationTestData($value) as $op => $tests) {
+			$val = new CompareValidator(array('compareValue' => $value));
+			$val->operator = $op;
+			foreach ($tests as $test) {
+				$this->assertEquals($test[1], $val->validateValue($test[0]));
+			}
+		}
+	}
+
+	protected function getOperationTestData($value)
+	{
+		return array(
+			'===' => array(
+				array($value, true),
+				array((string)$value, false),
+				array((float)$value, false),
+				array($value + 1, false),
+			),
+			'!=' => array(
+				array($value, false),
+				array((string)$value, false),
+				array((float)$value, false),
+				array($value + 0.00001, true),
+				array(false, true),
+			),
+			'!==' => array(
+				array($value, false),
+				array((string)$value, true),
+				array((float)$value, true),
+				array(false, true),
+			),
+			'>' => array(
+				array($value, false),
+				array($value + 1, true),
+				array($value - 1, false),
+			),
+			'>=' => array(
+				array($value, true),
+				array($value + 1, true),
+				array($value - 1, false),
+			),
+			'<' => array(
+				array($value, false),
+				array($value + 1, false),
+				array($value - 1, true),
+			),
+			'<=' => array(
+				array($value, true),
+				array($value + 1, false),
+				array($value - 1, true),
+			),
+
+		);
+	}
+
+	public function testValidateAttribute()
+	{
+		// invalid-array
+		$val = new CompareValidator;
+		$model = new FakedValidationModel;
+		$model->attr = array('test_val');
+		$val->validateAttribute($model, 'attr');
+		$this->assertTrue($model->hasErrors('attr'));
+		$val = new CompareValidator(array('compareValue' => 'test-string'));
+		$model = new FakedValidationModel;
+		$model->attr_test = 'test-string';
+		$val->validateAttribute($model, 'attr_test');
+		$this->assertFalse($model->hasErrors('attr_test'));
+		$val = new CompareValidator(array('compareAttribute' => 'attr_test_val'));
+		$model = new FakedValidationModel;
+		$model->attr_test = 'test-string';
+		$model->attr_test_val = 'test-string';
+		$val->validateAttribute($model, 'attr_test');
+		$this->assertFalse($model->hasErrors('attr_test'));
+		$this->assertFalse($model->hasErrors('attr_test_val'));
+		$val = new CompareValidator(array('compareAttribute' => 'attr_test_val'));
+		$model = new FakedValidationModel;
+		$model->attr_test = 'test-string';
+		$model->attr_test_val = 'test-string-false';
+		$val->validateAttribute($model, 'attr_test');
+		$this->assertTrue($model->hasErrors('attr_test'));
+		$this->assertFalse($model->hasErrors('attr_test_val'));
+		// assume: _repeat
+		$val = new CompareValidator;
+		$model = new FakedValidationModel;
+		$model->attr_test = 'test-string';
+		$model->attr_test_repeat = 'test-string';
+		$val->validateAttribute($model, 'attr_test');
+		$this->assertFalse($model->hasErrors('attr_test'));
+		$this->assertFalse($model->hasErrors('attr_test_repeat'));
+		$val = new CompareValidator;
+		$model = new FakedValidationModel;
+		$model->attr_test = 'test-string';
+		$model->attr_test_repeat = 'test-string2';
+		$val->validateAttribute($model, 'attr_test');
+		$this->assertTrue($model->hasErrors('attr_test'));
+		$this->assertFalse($model->hasErrors('attr_test_repeat'));
+	}
+
+	public function testValidateAttributeOperators()
+	{
+		$value = 55;
+		foreach ($this->getOperationTestData($value) as $operator => $tests) {
+			$val = new CompareValidator(array('operator' => $operator, 'compareValue' => $value));
+			foreach ($tests as $test) {
+				$model = new FakedValidationModel;
+				$model->attr_test = $test[0];
+				$val->validateAttribute($model, 'attr_test');
+				$this->assertEquals($test[1], !$model->hasErrors('attr_test'));
+			}
+
+		}
+	}
+
+	public function testEnsureMessageSetOnInit()
+	{
+		foreach ($this->getOperationTestData(1337) as $operator => $tests) {
+			$val = new CompareValidator(array('operator' => $operator));
+			$this->assertTrue(strlen($val->message) > 1);
+		}
+		try {
+			$val = new CompareValidator(array('operator' => '<>'));
+		} catch (InvalidConfigException $e) {
+			return;
+		}
+		catch (\Exception $e) {
+			$this->fail('InvalidConfigException expected' . get_class($e) . 'received');
+			return;
+		}
+		$this->fail('InvalidConfigException expected none received');
+	}
+}
\ No newline at end of file
diff --git a/tests/unit/framework/validators/DateValidatorTest.php b/tests/unit/framework/validators/DateValidatorTest.php
new file mode 100644
index 0000000..445d57d
--- /dev/null
+++ b/tests/unit/framework/validators/DateValidatorTest.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace yiiunit\framework\validators;
+
+use DateTime;
+use yii\validators\DateValidator;
+use yiiunit\TestCase;
+
+require_once __DIR__ . '/FakedValidationModel.php';
+
+class DateValidatorTest extends TestCase
+{
+	public function testEnsureMessageIsSet()
+	{
+		$val = new DateValidator;
+		$this->assertTrue($val->message !== null && strlen($val->message) > 1);
+	}
+
+	public function testValidateValue()
+	{
+		$val = new DateValidator;
+		$this->assertTrue($val->validateValue('2013-09-13'));
+		$this->assertFalse($val->validateValue('31.7.2013'));
+		$this->assertFalse($val->validateValue('31-7-2013'));
+		$this->assertFalse($val->validateValue(time()));
+		$val->format = 'U';
+		$this->assertTrue($val->validateValue(time()));
+		$val->format = 'd.m.Y';
+		$this->assertTrue($val->validateValue('31.7.2013'));
+		$val->format = 'Y-m-!d H:i:s';
+		$this->assertTrue($val->validateValue('2009-02-15 15:16:17'));
+	}
+
+	public function testValidateAttribute()
+	{
+		// error-array-add
+		$val = new DateValidator;
+		$model = new FakedValidationModel;
+		$model->attr_date = '2013-09-13';
+		$val->validateAttribute($model, 'attr_date');
+		$this->assertFalse($model->hasErrors('attr_date'));
+		$model = new FakedValidationModel;
+		$model->attr_date = '1375293913';
+		$val->validateAttribute($model, 'attr_date');
+		$this->assertTrue($model->hasErrors('attr_date'));
+		//// timestamp attribute
+		$val = new DateValidator(array('timestampAttribute' => 'attr_timestamp'));
+		$model = new FakedValidationModel;
+		$model->attr_date = '2013-09-13';
+		$model->attr_timestamp = true;
+		$val->validateAttribute($model, 'attr_date');
+		$this->assertFalse($model->hasErrors('attr_date'));
+		$this->assertFalse($model->hasErrors('attr_timestamp'));
+		$this->assertEquals(
+			DateTime::createFromFormat($val->format, '2013-09-13')->getTimestamp(),
+			$model->attr_timestamp
+		);
+
+
+	}
+}
\ No newline at end of file
diff --git a/tests/unit/framework/validators/DefaultValueValidatorTest.php b/tests/unit/framework/validators/DefaultValueValidatorTest.php
new file mode 100644
index 0000000..05a71b5
--- /dev/null
+++ b/tests/unit/framework/validators/DefaultValueValidatorTest.php
@@ -0,0 +1,32 @@
+<?php
+namespace yiiunit\framework\validators;
+use yii\validators\DefaultValueValidator;
+use yiiunit\TestCase;
+
+/**
+ * DefaultValueValidatorTest
+ */
+class DefaultValueValidatorTest extends TestCase
+{
+	public function testValidateAttribute()
+	{
+		$val = new DefaultValueValidator;
+		$val->value = 'test_value';
+		$obj = new \stdclass;
+		$obj->attrA = 'attrA';
+		$obj->attrB = null;
+		$obj->attrC = '';
+		// original values to chek which attritubes where modified
+		$objB = clone $obj;
+		$val->validateAttribute($obj, 'attrB');
+		$this->assertEquals($val->value, $obj->attrB);
+		$this->assertEquals($objB->attrA, $obj->attrA);
+		$val->value = 'new_test_value';
+		$obj = clone $objB; // get clean object
+		$val->validateAttribute($obj, 'attrC');
+		$this->assertEquals('new_test_value', $obj->attrC);
+		$this->assertEquals($objB->attrA, $obj->attrA);
+		$val->validateAttribute($obj, 'attrA');
+		$this->assertEquals($objB->attrA, $obj->attrA);
+	}
+}
diff --git a/tests/unit/framework/validators/FakedValidationModel.php b/tests/unit/framework/validators/FakedValidationModel.php
new file mode 100644
index 0000000..15a2a94
--- /dev/null
+++ b/tests/unit/framework/validators/FakedValidationModel.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace yiiunit\framework\validators;
+
+use yii\base\Model;
+
+/**
+ * @codeCoverageIgnore
+ */
+class FakedValidationModel extends Model
+{
+	private $attr = array();
+
+	public function __get($name)
+	{
+		if (stripos($name, 'attr') === 0) {
+			return isset($this->attr[$name]) ? $this->attr[$name] : null;
+		}
+
+		return parent::__get($name);
+	}
+
+	public function __set($name, $value)
+	{
+		if (stripos($name, 'attr') === 0) {
+			$this->attr[$name] = $value;
+		} else {
+			parent::__set($name, $value);
+		}
+	}
+}
\ No newline at end of file
diff --git a/tests/unit/framework/validators/UrlValidatorTest.php b/tests/unit/framework/validators/UrlValidatorTest.php
new file mode 100644
index 0000000..f585590
--- /dev/null
+++ b/tests/unit/framework/validators/UrlValidatorTest.php
@@ -0,0 +1,89 @@
+<?php
+namespace yiiunit\framework\validators;
+use yiiunit\framework\validators\FakedValidationModel;
+use yii\validators\UrlValidator;
+use yiiunit\TestCase;
+
+require_once __DIR__ . '/FakedValidationModel.php';
+/**
+ * UrlValidatorTest
+ */
+class UrlValidatorTest extends TestCase
+{
+	public function testValidateValue()
+	{
+		$val = new UrlValidator;
+		$this->assertFalse($val->validateValue('google.de'));
+		$this->assertTrue($val->validateValue('http://google.de'));
+		$this->assertTrue($val->validateValue('https://google.de'));
+		$this->assertFalse($val->validateValue('htp://yiiframework.com'));
+		$this->assertTrue($val->validateValue('https://www.google.de/search?q=yii+framework&ie=utf-8&oe=utf-8'
+										.'&rls=org.mozilla:de:official&client=firefox-a&gws_rd=cr'));
+		$this->assertFalse($val->validateValue('ftp://ftp.ruhr-uni-bochum.de/'));
+		$this->assertFalse($val->validateValue('http://invalid,domain'));
+		$this->assertFalse($val->validateValue('http://äüö?=!"§$%&/()=}][{³²€.edu'));
+	}
+	
+	public function testValidateValueWithDefaultScheme()
+	{
+		$val = new UrlValidator(array('defaultScheme' => 'https'));
+		$this->assertTrue($val->validateValue('yiiframework.com'));
+		$this->assertTrue($val->validateValue('http://yiiframework.com'));
+	}
+	
+	public function testValidateWithCustomScheme()
+	{
+		$val = new UrlValidator(array(
+			'validSchemes' => array('http', 'https', 'ftp', 'ftps'),
+			'defaultScheme' => 'http',
+		));
+		$this->assertTrue($val->validateValue('ftp://ftp.ruhr-uni-bochum.de/'));
+		$this->assertTrue($val->validateValue('google.de'));
+		$this->assertTrue($val->validateValue('http://google.de'));
+		$this->assertTrue($val->validateValue('https://google.de'));
+		$this->assertFalse($val->validateValue('htp://yiiframework.com'));
+		// relative urls not supported
+		$this->assertFalse($val->validateValue('//yiiframework.com'));
+	}
+	
+	public function testValidateWithIdn()
+	{
+		if(!function_exists('idn_to_ascii')) {
+			$this->markTestSkipped('intl package required');
+			return;
+		}
+		$val = new UrlValidator(array(
+			'enableIDN' => true,
+		));
+		$this->assertTrue($val->validateValue('http://äüößìà.de'));
+		// converted via http://mct.verisign-grs.com/convertServlet
+		$this->assertTrue($val->validateValue('http://xn--zcack7ayc9a.de'));
+	}
+	
+	public function testValidateLength()
+	{
+		$url = 'http://' . str_pad('base', 2000, 'url') . '.de';
+		$val = new UrlValidator;
+		$this->assertFalse($val->validateValue($url));
+	}
+	
+	public function testValidateAttributeAndError()
+	{
+		$obj = new FakedValidationModel;
+		$obj->attr_url = 'http://google.de';
+		$val = new UrlValidator;
+		$val->validateAttribute($obj, 'attr_url');
+		$this->assertFalse($obj->hasErrors('attr_url'));
+		$this->assertSame('http://google.de', $obj->attr_url);
+		$obj = new FakedValidationModel;
+		$val->defaultScheme = 'http';
+		$obj->attr_url = 'google.de';
+		$val->validateAttribute($obj, 'attr_url');
+		$this->assertFalse($obj->hasErrors('attr_url'));
+		$this->assertTrue(stripos($obj->attr_url, 'http') !== false);
+		$obj = new FakedValidationModel;
+		$obj->attr_url = 'gttp;/invalid string';
+		$val->validateAttribute($obj, 'attr_url');
+		$this->assertTrue($obj->hasErrors('attr_url'));
+	}
+}