/**
* @test
* @group metadata
* @group contactperson
*/
public function presence_of_a_telephone_number_can_be_tested()
{
$numberOne = new TelephoneNumber('123');
$numberTwo = new TelephoneNumber('456');
$notInList = new TelephoneNumber('789');
$list = new TelephoneNumberList(array($numberOne, $numberTwo));
$this->assertTrue($list->contains($numberOne));
$this->assertTrue($list->contains($numberTwo));
$this->assertFalse($list->contains($notInList));
}
