public void WhenGettingEntity_ThenReturnsCorrectEntity()
        {
            // Arrange
            var repositoryMock = new Mock<IContentBlobRepository>();
            ContentBlob newEntity = DefaultModelHelper.DummyPopulatedContentBlob();

            repositoryMock.Setup(repo => repo.GetById(It.IsAny<int>())).Returns(newEntity);

            // Act
            var services = new ContentBlobService(repositoryMock.Object, new Mock<IUnitOfWork>().Object);
            ContentBlob returnedEntity = services.GetById(1);

            // Assert
            Assert.NotNull(returnedEntity);
            Assert.Equal("Html", returnedEntity.Html);
        }