public function testIsValid_FieldInRange_Error_CustomMessage()
{
// mock of document
$document = $this->getMock('\\Sokil\\Mongo\\Document', array('rules'), array($this->collection));
$document->expects($this->any())->method('rules')->will($this->returnValue(array(array('some-field-name', 'in', 'range' => array('acceptedValue1', 'acceptedValue2'), 'message' => 'not in range'))));
// required field empty
$this->assertTrue($document->isValid());
// required field set to wrong value - default error message
$document->set('some-field-name', 'wrongValue');
$this->assertFalse($document->isValid());
$this->assertEquals(array('some-field-name' => array('in' => 'not in range')), $document->getErrors());
}