public async Task HttpPost_EnumArgument()
        {
            // arrange
            TestServer server  = CreateTestServer();
            var        request = new ClientQueryRequest
            {
                Query     = "query a($a: TestEnum) { withEnum(test: $a) }",
                Variables = JObject.FromObject(new Dictionary <string, object>
                {
                    { "a", "A" }
                })
            };

            // act
            HttpResponseMessage message = await server
                                          .SendRequestAsync(request)
                                          .ConfigureAwait(false);

            // assert
            Assert.Equal(HttpStatusCode.OK, message.StatusCode);

            string json = await message.Content.ReadAsStringAsync()
                          .ConfigureAwait(false);

            ClientQueryResult result = JsonConvert
                                       .DeserializeObject <ClientQueryResult>(json);

            Assert.Null(result.Errors);
            result.Snapshot();
        }
        public async Task HttpPost_GraphQLRequest()
        {
            // arrange
            TestServer server      = CreateTestServer();
            var        request     = @"
                {
                    customProperty
                }";
            var        contentType = "application/graphql";

            // act
            HttpResponseMessage message = await server
                                          .SendPostRequestAsync(request, contentType, null)
                                          .ConfigureAwait(false);

            // assert
            Assert.Equal(HttpStatusCode.OK, message.StatusCode);

            string json = await message.Content.ReadAsStringAsync()
                          .ConfigureAwait(false);

            ClientQueryResult result = JsonConvert
                                       .DeserializeObject <ClientQueryResult>(json);

            Assert.Null(result.Errors);
            result.Snapshot();
        }
        public async Task HttpPost_Casing()
        {
            // arrange
            TestServer server  = CreateTestServer();
            var        request = new ClientQueryRequest {
                Query = "{ A:basic { B:a } }"
            };

            // act
            HttpResponseMessage message = await server
                                          .SendRequestAsync(request)
                                          .ConfigureAwait(false);

            // assert
            Assert.Equal(HttpStatusCode.OK, message.StatusCode);

            string json = await message.Content.ReadAsStringAsync()
                          .ConfigureAwait(false);

            ClientQueryResult result = JsonConvert
                                       .DeserializeObject <ClientQueryResult>(json);

            Assert.Null(result.Errors);
            result.Snapshot();
        }
        public async Task HttpPost_WithObjectVariables()
        {
            // arrange
            TestServer server  = CreateTestServer();
            var        request = new ClientQueryRequest
            {
                Query     = @"
                query test($a: FooInput!) {
                    withObjectArgument(b: $a) {
                        a
                        b
                        c
                    }
                }",
                Variables = JObject.FromObject(new Dictionary <string, object>
                {
                    { "a", new Dictionary <string, object> {
                          { "a", "44" },
                          { "b", "55" },
                          { "c", 66 }
                      } }
                })
            };

            // act
            HttpResponseMessage message = await server
                                          .SendRequestAsync(request)
                                          .ConfigureAwait(false);

            // assert
            Assert.Equal(HttpStatusCode.OK, message.StatusCode);

            string json = await message.Content.ReadAsStringAsync()
                          .ConfigureAwait(false);

            ClientQueryResult result = JsonConvert
                                       .DeserializeObject <ClientQueryResult>(json);

            Assert.Null(result.Errors);
            result.Snapshot();
        }