public async void IsOptionExsitedById_ShouldReturnBool()
        {
            // Arrange
            var expectedResult = new ProductOption()
            {
                Name = "option name"
            };

            OptionRepositoryMock.Setup(x => x.IsOptionExistedById(expectedResult.Id)).ReturnsAsync(false);

            // Act
            var result = await ServiceTest.IsOptionExsitedById(expectedResult.Id);

            // Assert
            Assert.Equal(false, result);
        }