public void Validate_Relative2_Success()
		{
			PathConstraint c = new PathConstraint();
			IEnumerable<ParameterValidationResult> res = c.Validate("Documents\\MyPath.txt", ParameterDataType.String, Constants.MemberName);
			Assert.IsNotNull(res);
			Assert.IsFalse(res.GetEnumerator().MoveNext());
		}
		public void Validate_Whitespace_Success()
		{
			PathConstraint c = new PathConstraint();
			IEnumerable<ParameterValidationResult> res = c.Validate("   ", ParameterDataType.String, Constants.MemberName);
			Assert.IsNotNull(res);
			Assert.IsTrue(res.GetEnumerator().MoveNext());
		}