Doctrine\Search\Mapping\ClassMetadata::getTypeOfField PHP Method

    public function getTypeOfField($fieldName)
    {
        //@todo: check if $field exists
        return $this->fieldMappings[$fieldName]['type'];
    }

 public function testGetTypeOfField()
 {
     $this->assertEquals('string', $this->classMetadata->getTypeOfField('className'));
     $this->assertEquals('integer', $this->classMetadata->getTypeOfField('numberOfShards'));
     $this->assertEquals('array', $this->classMetadata->getTypeOfField('fieldMappings'));
 }