diff --git a/tests/Valitron/ValidateTest.php b/tests/Valitron/ValidateTest.php
index 0c1f41a..cc1c8a6 100644
--- a/tests/Valitron/ValidateTest.php
+++ b/tests/Valitron/ValidateTest.php
@@ -623,6 +623,34 @@ class ValidateTest extends BaseTestCase
         $v->rule('testRule', 'name', array('foo', 'bar'))->message('Invalid name selected.');
         $this->assertFalse($v->validate());
     }
+    
+    public function testBooleanValid()
+    {
+        $v = new Validator(array('test' => true));
+        $v->rule('boolean', 'test');
+        $this->assertTrue($v->validate());
+    }
+
+    public function testBooleanInvalid()
+    {
+        $v = new Validator(array('test' => 'true'));
+        $v->rule('boolean', 'test');
+        $this->assertFalse($v->validate());
+    }
+    
+    public function testBooleanStringValid()
+    {
+        $v = new Validator(array('test' => "true"));
+        $v->rule('boolean', 'test', true);
+        $this->assertTrue($v->validate());
+    }
+
+    public function testBooleanStringInvalid()
+    {
+        $v = new Validator(array('test' => 'notrue'));
+        $v->rule('boolean', 'test', true);
+        $this->assertFalse($v->validate());
+    }
 }
 
 function sampleFunctionCallback($field, $value, array $params) {