public void EmptyStringToVisibilityConverter_UnitTest_CollapsedWhenEmptyStringEmpty_ExpectsCollapsed()
{
var converter = new EmptyStringToVisibilityConverter();
converter.EmptyStringVisiblity = Visibility.Collapsed;
var actual = (Visibility)converter.Convert(null, typeof(Visibility), null, null);
const Visibility expected = Visibility.Collapsed;
Assert.AreEqual(expected, actual);
}