public void Convert_NullValue_NullNegateValue()
		{
			BoolToVisibilityConverter converter = new BoolToVisibilityConverter();
			Visibility visibility = (Visibility)converter.Convert(null, typeof(Visibility), null, null);
			Assert.IsTrue(visibility == Visibility.Collapsed);

			visibility = (Visibility)converter.Convert((bool?)null, typeof(Visibility), null, null);
			Assert.IsTrue(visibility == Visibility.Collapsed);
		}
		/// <summary>
		/// Tests the converter when converting a false value and not specifying whether or not to negate that value
		/// </summary>
		public void Convert_FalseValue_NullNegateValue()
		{
			bool boolVal = false;
			bool? nullableBoolVal = false;

			BoolToVisibilityConverter converter = new BoolToVisibilityConverter();
			Visibility visibility = (Visibility)converter.Convert(boolVal, typeof(Visibility), null, null);
			Assert.IsTrue(visibility == Visibility.Collapsed);

			visibility = (Visibility)converter.Convert(nullableBoolVal, typeof(Visibility), null, null);
			Assert.IsTrue(visibility == Visibility.Collapsed);
		}
		public void Convert_InvalidTargetType()
		{
			BoolToVisibilityConverter converter = new BoolToVisibilityConverter();
			converter.Convert(true, typeof(Uri), null, null);
		}
		public void Convert_NullTargetType()
		{
			BoolToVisibilityConverter converter = new BoolToVisibilityConverter();
			converter.Convert(true, null, null, null);
		}
		/// <summary>
		/// Tests the converter when converting a false value and specifically negating that value
		/// </summary>
		public void Convert_FalseValue_TrueNegateValue()
		{
			foreach (object truthinessObject in _trueValues)
			{
				bool boolVal = false;
				bool? nullableBoolVal = false;

				BoolToVisibilityConverter converter = new BoolToVisibilityConverter();
				Visibility visibility = (Visibility)converter.Convert(boolVal, typeof(Visibility), truthinessObject, null);
				Assert.IsTrue(visibility == Visibility.Visible);

				visibility = (Visibility)converter.Convert(nullableBoolVal, typeof(Visibility), truthinessObject, null);
				Assert.IsTrue(visibility == Visibility.Visible);
			}
		}
		public void Convert_TrueValue_FalseNegateValue()
		{
			bool boolVal = true;
			bool? nullableBoolVal = true;

			BoolToVisibilityConverter converter = new BoolToVisibilityConverter();
			Visibility visibility = (Visibility)converter.Convert(boolVal, typeof(Visibility), false, null);
			Assert.IsTrue(visibility == Visibility.Visible);

			visibility = (Visibility)converter.Convert(nullableBoolVal, typeof(Visibility), false, null);
			Assert.IsTrue(visibility == Visibility.Visible);
		}