Doctrine\ODM\MongoDB\Mapping\MappingException::mappingNotFound PHP Method

    public static function mappingNotFound($className, $fieldName)
    {
        return new self("No mapping found for field '{$fieldName}' in class '{$className}'.");
    }

 function it_checks_a_non_existent_mapping_relationship($classMetadata, ConfigurationInterface $configuration)
 {
     $configuration->getType()->willReturn(ConfigurationInterface::TYPE_MULTI);
     $configuration->getName()->willReturn('foo');
     $classMetadata->getFieldMapping('foo')->willThrow(MappingException::mappingNotFound('spec\\Pim\\Bundle\\ReferenceDataBundle\\RequirementChecker\\CustomValidProductValue', 'foo'));
     $this->check($configuration)->shouldReturn(false);
     $this->getFailure()->shouldReturn("No mapping found for field 'foo' in class " . "'spec\\Pim\\Bundle\\ReferenceDataBundle\\RequirementChecker\\CustomValidProductValue'.");
 }