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);
}