Put() private method

private Put ( Resource, data ) : HttpResponseMessage
data Resource,
return HttpResponseMessage
        public void PutTest_BadRequest()
        {
            // Arrange
            ResourcesController target = new ResourcesController(_service);

            // Act
            var actual = target.Put(0, null) as BadRequestResult;

            // Assert
            Assert.IsNotNull(actual);
        }
        public void PutTest()
        {
            // Arrange
            ResourcesController target   = new ResourcesController(_service);
            Resource            expected = _mockdata.UpdateResource1();

            expected.Name = Guid.NewGuid().ToString();

            // Act
            var actual = target.Put(expected.Id, expected) as OkObjectResult;

            // Assert
            Assert.IsNotNull(actual);
        }