public void FE_Set_Style_Invalid_TargetType()
{
var fe = new TestFE1();
var style = new Style(typeof(Button));
Assert.ThrowsException <InvalidOperationException>(() => fe.Style = style);
}
public void FE_AddLogicalChild_Parent()
{
var parent = new TestFE2();
var child = new TestFE1();
parent.Children.Add(child);
parent.Children[0].Parent.Should().Be(parent);
}
public void FE_AddLogicalChild_When_Child_Already_Has_Logical_Parent()
{
var parent = new TestFE2();
var child = new TestFE1();
parent.Children.Add(child);
var newParent = new TestFE1();
Assert.ThrowsException <InvalidOperationException>(() => newParent.AddLogicalChild(child));
}
public void FE_Set_Style_Check_IsSealed()
{
var fe = new TestFE1();
var style = new Style(typeof(TestFE1));
style.IsSealed.Should().BeFalse();
fe.Style = style;
style.IsSealed.Should().BeTrue();
}
public void FE_RemoveLogicalChild_When_Child_Is_Not_LogicalChild()
{
var parent = new TestFE2();
var child = new TestFE1();
parent.Children.Add(child);
var otherParent = new TestFE1();
otherParent.RemoveLogicalChild(child);
child.Parent.Should().Be(parent);
}
private static TestFE1 TestFeWithStyle()
{
var fe = new TestFE1();
var style = new Style(typeof(TestFE1));
style.Setters.Add(new Setter(TestFE1.Prop1Property, 55d));
style.Setters.Add(new Setter(TestFE1.Prop2Property, null));
fe.Style = style;
return(fe);
}
public void FE_RemoveLogicalChild_Parent()
{
var parent = new TestFE2();
var child = new TestFE1();
parent.Children.Add(child);
child.Parent.Should().Be(parent);
parent.Children.Remove(child);
child.Parent.Should().BeNull();
}
public void FE_Set_Style_When_Setter_Value_Is_Binding()
{
var fe = new TestFE1();
fe.DataContext = 100d;
var style = new Style(typeof(TestFE1));
style.Setters.Add(new Setter(TestFE1.Prop1Property, new Binding()));
fe.Style = style;
fe.Prop1.Should().Be(100d);
}