public void UpdateRelease()
{
var releaseService = new Mock <IReleaseBusinessLayer>();
releaseService.Setup(x => x.GetReleaseByID(1)).Returns(testrelease);
var controller = new ReleaseController(releaseService.Object);
IHttpActionResult actionResult = controller.UpdateRelease(1, testrelease);
var contentResult = actionResult as OkNegotiatedContentResult <Release>;
Assert.IsNotNull(contentResult.Content);
Assert.AreEqual(1, contentResult.Content.ReleaseID);
}