public function test_validates_length_of_is()
 {
     BookLength::$validates_length_of[0] = array('name', 'is' => 2);
     $book = new BookLength(array('name' => '123'));
     $book->is_valid();
     $this->assert_equals(array("Name is the wrong length (should be 2 characters)"), $book->errors->full_messages());
 }
 public function testValidatesLengthOfIs()
 {
     BookLength::$validatesLengthOf[0] = array('name', 'is' => 2);
     $book = new BookLength(array('name' => '123'));
     $book->isValid();
     $this->assertEquals(array("Name is the wrong length (should be 2 characters)"), $book->errors->fullMessages());
 }