public void TestNormalSituation() {
//
TestControl x = new TestControl() { Name = "x" };
TestControl ancestor = new TestControl() { Name = "ancestor" };
x.AddChild( ancestor );
TestControl a = new TestControl() { Name = "a" };
ancestor.AddChild( a );
TestControl aa = new TestControl() { Name = "aa" };
a.AddChild( aa );
TestControl aaa = new TestControl() { Name = "aaa" };
aa.AddChild( aaa );
TestControl b = new TestControl() { Name = "b" };
ancestor.AddChild( b );
Assert.AreEqual(Control.FindCommonAncestor(a, b), ancestor);
Assert.AreEqual(Control.FindCommonAncestor(aa, b), ancestor);
TestControl bb = new TestControl() { Name = "bb" };
b.AddChild( bb );
Assert.AreEqual(Control.FindCommonAncestor(aa, bb), ancestor);
//
Assert.AreEqual(Control.FindCommonAncestor(a, aa), a);
Assert.AreEqual(Control.FindCommonAncestor(aa, ancestor), ancestor);
Assert.AreEqual(Control.FindCommonAncestor(b, bb), b);
Assert.AreEqual(Control.FindCommonAncestor(bb, ancestor), ancestor);
//
Assert.AreEqual(Control.FindCommonAncestor(aaa, ancestor), ancestor);
}
public void TestNormalSituation()
{
//
TestControl x = new TestControl()
{
Name = "x"
};
TestControl ancestor = new TestControl()
{
Name = "ancestor"
};
x.AddChild(ancestor);
TestControl a = new TestControl()
{
Name = "a"
};
ancestor.AddChild(a);
TestControl aa = new TestControl()
{
Name = "aa"
};
a.AddChild(aa);
TestControl aaa = new TestControl()
{
Name = "aaa"
};
aa.AddChild(aaa);
TestControl b = new TestControl()
{
Name = "b"
};
ancestor.AddChild(b);
Assert.AreEqual(Control.FindCommonAncestor(a, b), ancestor);
Assert.AreEqual(Control.FindCommonAncestor(aa, b), ancestor);
TestControl bb = new TestControl()
{
Name = "bb"
};
b.AddChild(bb);
Assert.AreEqual(Control.FindCommonAncestor(aa, bb), ancestor);
//
Assert.AreEqual(Control.FindCommonAncestor(a, aa), a);
Assert.AreEqual(Control.FindCommonAncestor(aa, ancestor), ancestor);
Assert.AreEqual(Control.FindCommonAncestor(b, bb), b);
Assert.AreEqual(Control.FindCommonAncestor(bb, ancestor), ancestor);
//
Assert.AreEqual(Control.FindCommonAncestor(aaa, ancestor), ancestor);
}
public void TestRootCanvasIsCommonAncestor() {
TestControl a = new TestControl();
TestControl b = new TestControl();
TestControl aa = new TestControl();
a.AddChild(aa);
TestControl bb = new TestControl();
b.AddChild(bb);
Control commonAncestor = Control.FindCommonAncestor(aa, bb);
Control commonAncestor2 = Control.FindCommonAncestor(bb, aa);
Assert.IsNull(commonAncestor);
Assert.IsNull(commonAncestor2);
}
public void TestRootCanvasIsCommonAncestor()
{
TestControl a = new TestControl();
TestControl b = new TestControl();
TestControl aa = new TestControl();
a.AddChild(aa);
TestControl bb = new TestControl();
b.AddChild(bb);
Control commonAncestor = Control.FindCommonAncestor(aa, bb);
Control commonAncestor2 = Control.FindCommonAncestor(bb, aa);
Assert.IsNull(commonAncestor);
Assert.IsNull(commonAncestor2);
}