public function testGetTypeOfField() { $cmi = new ClassMetadata('Doctrine\\Tests\\Models\\ECommerce\\ECommerceCart'); $cmi->initializeReflection(new RuntimeReflectionService()); $this->assertEquals(null, $cmi->getTypeOfField('some_field')); $cmi->mappings['some_field'] = array('type' => 'some_type'); $this->assertEquals('some_type', $cmi->getTypeOfField('some_field')); }