/**
* 'field()' should take string as argument and return field value
*/
public function testField()
{
$data = array('Id' => 1, 'FirstName' => 'FirstName', 'Email' => '*****@*****.**');
$tags = array(1, 2, 3);
$c = new Contact($data, $tags);
$this->assertEquals($data['Id'], $c->getId());
$this->assertEquals($data['FirstName'], $c->field('FirstName'));
$this->assertEquals($data['Email'], $c->field('Email'));
$this->assertEquals($tags, $c->getTags());
}