public void ShouldPreventNullCoaleseTest()
		{
			bool result;
			object objA, objB;
			DataTypeFascade dataTypeFascade;

			dataTypeFascade = new DataTypeFascade();

			// both null
			objA = null;
			objB = (int)0;
			result = dataTypeFascade.ObjectsEqualValueSemantics(objA, objB);
			Assert.IsFalse(result);
		}
		public void ShouldCheckObjectsEqualValueSemanticsTest()
		{
			bool result;
			object objA, objB;
			DataTypeFascade dataTypeFascade;

			dataTypeFascade = new DataTypeFascade();

			// both null
			objA = null;
			objB = null;
			result = dataTypeFascade.ObjectsEqualValueSemantics(objA, objB);
			Assert.IsTrue(result);

			// objA null, objB not null
			objA = null;
			objB = "not null string";
			result = dataTypeFascade.ObjectsEqualValueSemantics(objA, objB);
			Assert.IsFalse(result);

			// objA not null, objB null
			objA = "not null string";
			objB = null;
			result = dataTypeFascade.ObjectsEqualValueSemantics(objA, objB);
			Assert.IsFalse(result);

			// objA == objB
			objA = 100;
			objB = 100;
			result = dataTypeFascade.ObjectsEqualValueSemantics(objA, objB);
			Assert.IsTrue(result);

			// objA != objB
			objA = 100;
			objB = -100;
			result = dataTypeFascade.ObjectsEqualValueSemantics(objA, objB);
			Assert.IsFalse(result);
		}