public async Task WhenRepositoryReturnEmtyList_ShouldReturn_NoContent()
        {
            // Arrange
            _movieServiceMock.Setup(a => a.GetCities())
            .ReturnsAsync(() => new List <CityDTO>(new List <CityDTO> {
            }));

            // Act
            var result = (NoContentResult)await _movieController.Cities();

            var a = HttpStatusCode.NoContent;

            // Action
            Assert.AreEqual((int)HttpStatusCode.NoContent, result.StatusCode);
        }