LaravelFCM\Response\DownstreamResponse::hasMissingToken PHP Метод

    public function hasMissingToken()
    {
        return $this->hasMissingToken;
    }

 /**
  * @test
  */
 public function it_construct_a_response_with_multiple_failures()
 {
     $tokens = ["first_token", "second_token", "third_token", "fourth_token"];
     $response = new Response(200, [], "{\n\t\t                    \"multicast_id\": 108,\n                            \"success\": 0,\n                            \"failure\": 3,\n                            \"canonical_ids\": 0,\n                            \"results\": [\n                                 { \"error\": \"NotRegistered\" },\n                                 { \"error\": \"InvalidRegistration\" },\n                                 { \"error\": \"NotRegistered\" },\n                                 { \"error\": \"MissingRegistration\"}\n                            ]\n\t\t\t\t\t\t}");
     $downstreamResponse = new DownstreamResponse($response, $tokens);
     $this->assertEquals(0, $downstreamResponse->numberSuccess());
     $this->assertEquals(3, $downstreamResponse->numberFailure());
     $this->assertEquals(0, $downstreamResponse->numberModification());
     $this->assertTrue($downstreamResponse->hasMissingToken());
     $this->assertCount(3, $downstreamResponse->tokensToDelete());
     $this->assertEquals($tokens[0], $downstreamResponse->tokensToDelete()[0]);
     $this->assertEquals($tokens[1], $downstreamResponse->tokensToDelete()[1]);
     $this->assertEquals($tokens[2], $downstreamResponse->tokensToDelete()[2]);
     $this->assertCount(0, $downstreamResponse->tokensToModify());
 }