public function testGetTypeName()
 {
     $datamap = new Datamap();
     $datamap->setType(Datamap::TYPE_DATA);
     $this->assertEquals('Data', $datamap->getTypeName());
     $datamap->setType(Datamap::TYPE_SEARCH);
     $this->assertEquals('Search', $datamap->getTypeName());
     $datamap->setType(Datamap::TYPE_EMAIL);
     $this->assertEquals('Email', $datamap->getTypeName());
     $datamap->setType('test-string-1');
     $this->assertNull($datamap->getTypeName());
     $datamap->setType('test-string-2');
     $this->assertNull($datamap->getTypeName());
 }