public function it_validate_password_against_ldap(LdapInterface $interface, Authenticatable $user)
 {
     $credentials = ['username' => '*****@*****.**', 'password' => 'johnpassdoe'];
     $interface->connect($credentials['username'], $credentials['password'])->shouldBeCalled();
     $this->validateCredentials($user, $credentials);
 }
 public function it_validate_user_by_credentials(LdapInterface $interface)
 {
     $user = ['username' => '*****@*****.**', 'password' => 'johnpassdoe'];
     $interface->connect($user['username'], $user['password'])->shouldBeCalled();
     $this->retrieveByCredentials($user);
 }