public void LoadRealEstateImagesByRealEstateIdShouldReturnImages()
        {
            var realEstateId        = this.TestData.Select(x => x.RealEstateId).FirstOrDefault();
            var expectedImagesCount = 2;

            var mapper             = this.GetMapper();
            var realEstateServices = new Mock <IRealEstateServices>();
            var imageServices      = new ImageServices(context, mapper, realEstateServices.Object);

            var actualResult = imageServices.LoadImagesAsync(realEstateId);

            Assert.That(actualResult.Images.Count() == expectedImagesCount, ImageCountMismatchMessage, actualResult.Images.Count(), expectedImagesCount);
            Assert.That(actualResult.Images.Select(x => x.RealEstateId).FirstOrDefault() == realEstateId);
        }