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_AddLogicalChild_Inherit_Properties()
{
var parent = new TestFE2();
parent.Inherits = 42d;
var child = new TestFE2();
parent.Children.Add(child);
child.Inherits.Should().Be(42d);
}
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);
}
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_RemoveLogicalChild_Inherited_Properties()
{
var parent = new TestFE2();
parent.Inherits = 42d;
var child = new TestFE2();
parent.Children.Add(child);
child.Inherits.Should().Be(42d);
parent.Children.Remove(child);
child.Inherits.Should().Be((double)TestFE2.InheritsProperty.GetMetadata(child.GetType()).DefaultValue);
}
public void FE_AddLogicalChild_Self()
{
var fe = new TestFE2();
Assert.ThrowsException <InvalidOperationException>(() => fe.Children.Add(fe));
}
