public async Task Given_A_Request_For_A_List_Then_Return_Success()
        {
            //Arrange
            var handlerResponse = new List.Result(new List <List.Result.Property>()
            {
                new List.Result.Property()
                {
                    AddressLine1 = "First Line of Address", Postcode = "AB12 4CD"
                }
            });

            mediatorMock.Setup(x => x.Send(It.IsAny <List.Query>(), default(CancellationToken))).Returns(Task.FromResult(handlerResponse));

            //Act
            var sut          = new PropertyController(mediatorMock.Object);
            var actionResult = await sut.List(new List.Query()) as OkObjectResult;

            //Assert
            Assert.NotNull(actionResult);
            Assert.Equal(actionResult.StatusCode, (Int32)System.Net.HttpStatusCode.OK);
        }