- (void)testThatItDoesNotCrashWithInvalidFields
{
    // given
    NSDictionary *payload =     // expected JSON response
    @{
      @"status": @"foo",
      @"from": @"eeeee",
      @"to": @44,
      @"last_update": @[],
    };

    // when
    ZMConnection *connection = [ZMConnection connectionFromTransportData:payload
                                                    managedObjectContext:self.managedObjectContext];

    // then
    XCTAssertNil(connection);
}