public void Should_Return_Expected_Hash_When_GenerateSaltedHash()
        {
            // Arrange
            var fakes    = new Fakes();
            var password = "******";

            // Act
            var service = new HashService();
            var actual  = service.GenerateSaltedHash(password);

            // Assert
            Assert.NotNull(actual);
            Assert.IsType <SaltedHash>(actual);
            Assert.True(service.AreEqual(password, actual));
        }