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);
}