public void DeleteSource_SourceDeleted_ReturnTrue()
        {
            // Arrange
            var service = new BookSourceService();
            var model   = new BookSource();

            // Act
            model.Description = "Test";
            var result = service.DeleteBookSourcesValidation(model.Description);

            // Assert
            Assert.IsTrue(result);
        }
        public void DeleteSource_SourceDoesNotExist_ReturnFalse()
        {
            // Arrange
            var service = new BookSourceService();
            var model   = new BookSource();

            // Act
            model.Description = "blablablabla";
            var result = service.DeleteBookSourcesValidation(model.Description);

            //Assert
            Assert.IsFalse(result);
        }