/**
* Check that a Username is unique
*
* @param Username $username
* @throws ValueIsNotUniqueException
* @return void
*/
private function checkUsernameIsUnique(Username $username)
{
$specification = new UsernameIsUnique($this->userRepository);
if (!$specification->isSatisfiedBy($username)) {
throw new ValueIsNotUniqueException("{$username} has already been taken");
}
}
/** @test */
public function should_return_false_when_not_unique()
{
$this->repository->shouldReceive('userOfUsername')->andReturn(['id' => 1]);
$this->assertFalse($this->spec->isSatisfiedBy(new Username('philipbrown')));
}
