public void When_NameScope()
{
var SUT = new When_NameScope();
SUT.ForceLoaded();
var OuterElementName = NameScope.FindInNamescopes(
SUT,
nameof(SUT.OuterElementName)) as FrameworkElement;
var OuterBorder = NameScope.FindInNamescopes(
SUT,
nameof(SUT.OuterBorder)) as FrameworkElement;
Assert.IsNotNull(OuterElementName);
Assert.IsNotNull(OuterBorder);
var OuterElementTopLevelFromOuterBorder = NameScope.FindInNamescopes(
OuterBorder,
nameof(SUT.OuterElementTopLevel)) as FrameworkElement;
Assert.IsNotNull(OuterElementTopLevelFromOuterBorder);
// search through visual tree walking
var OuterElementTopLevelFromOuterElementName = NameScope.FindInNamescopes(
OuterElementName,
nameof(SUT.OuterElementTopLevel)) as FrameworkElement;
var OuterBorderFromOuterElementName = NameScope.FindInNamescopes(
OuterElementName,
nameof(SUT.OuterBorder)) as FrameworkElement;
Assert.IsNotNull(OuterElementTopLevelFromOuterElementName);
Assert.IsNotNull(OuterBorderFromOuterElementName);
// search via namescope
var InnerBorderFromOuterElementName = NameScope.FindInNamescopes(
SUT.OuterElementName as FrameworkElement,
nameof(When_NameScope_Inner.InnerBorder)) as FrameworkElement;
Assert.IsNotNull(InnerBorderFromOuterElementName);
var InnerBorderFromOuterElementNameContent = NameScope.FindInNamescopes(
SUT.OuterElementName.Content as FrameworkElement,
nameof(When_NameScope_Inner.InnerBorder)) as FrameworkElement;
Assert.IsNotNull(InnerBorderFromOuterElementNameContent);
// Search through namescope from the inner element to the inner top level name
var InnerElementTopLevelFromInnerBorder = NameScope.FindInNamescopes(
InnerBorderFromOuterElementNameContent,
nameof(When_NameScope_Inner.InnerElementTopLevel)) as FrameworkElement;
Assert.IsNotNull(InnerBorderFromOuterElementNameContent);
Assert.AreEqual(InnerElementTopLevelFromInnerBorder.Name, "OuterElementName");
}