public void IsValid_WhenDoesNotStartWithUserImagesFolder_ThenReturnsFalse()
        {
            var sut = new PersonImageUrlAttribute();

            var result = sut.IsValid("puppy-images\\husky.jpg");

            result.Should().BeFalse();
        }
        public void IsValid_WhenStartsWithUserImagesFolder_ThenReturnsTrue()
        {
            var sut = new PersonImageUrlAttribute();

            var result = sut.IsValid("user-images\\some-pic.jpg");

            result.Should().BeTrue();
        }