public void TestGetCompanionPostById()
        {
            var contextMock = new Mock <HttpContext>();

            contextMock.Setup(x => x.User).Returns(new ClaimsPrincipal(claims));
            _mockCompanionPostService.Setup(x => x.GetById(It.IsAny <string>(), It.IsAny <string>())).Returns(companionPost);
            var _companionController = new CompanionController(_mockCompanionPostService.Object, _mockPostService.Object);

            _companionController.ControllerContext.HttpContext = contextMock.Object;
            var resultActual = _companionController.GetCompanionPostById("5d0b2b0b1c9d440000d8e9a1");
            var type         = resultActual.GetType();

            Assert.AreEqual(type.Name, "OkObjectResult");
        }