public void Public_static_EnumObject_FromValue_passed_invalid_value()
        {
            // Arrange + Act
            var sut = SutEnumObject.FromValue(999);

            // Assert
            Assert.IsTrue(sut.HasNoValue);
        }
        public void Public_static_EnumObject_FromValue_passed_valid_value_Mercedes()
        {
            // Arrange + Act
            var sut = SutEnumObject.FromValue(3);

            // Assert
            Assert.IsTrue(sut.HasValue);
            Assert.AreEqual(SutEnumObject.Mercedes, sut.Value);
        }