public async Task GetPackageTest() { //Arrange var package = new List <Package>() { new Package { Id = 1, ShortName = "gatik", Description = "It is a test ", Url = "https://software.broadinstitute.org/gatk/" } }; _packageRepositoryMock.Setup(x => x.GetPackage()).ReturnsAsync(package); //Act var controller = new PackagesController(_packageRepositoryMock.Object); var result = await controller.GetPackage(); //Assert Assert.NotNull(result); }