def test_tree( self ):
root = SceneNode( 'root' )
child1_1 = SceneNode( 'child1_1' )
child1_2 = SceneNode( 'child1_2' )
child2_1 = SceneNode( 'child2_1' )
child2_2 = SceneNode( 'child2_2' )
root.add_child( child1_1 )
root.add_child( child1_2 )
child1_1.add_child( child2_1 )
child1_2.add_child( child2_2 )
self.assertTrue(
child1_1.parent is root,
"Parent not set correctly"
)
self.assertTrue(
child1_1 in root.children,
"Child not in parents child list"
)
self.assertTrue(
child1_2.parent is root,
"Parent not set correctly"
)
self.assertTrue(
child1_2 in root.children,
"Child not in parents child list"
)
self.assertTrue(
child2_1.parent is child1_1,
"Parent not set correctly"
)
self.assertTrue(
child2_1 in child1_1.children,
"Child not in parents child list"
)
self.assertTrue(
child2_2.parent is child1_2,
"Parent not set correctly"
)
self.assertTrue(
child2_2 in child1_2.children,
"Child not in parents child list"
)
child1_2.remove_child( child2_2 )
child1_1.add_child( child2_2 )
self.assertTrue(
child2_2.parent is child1_1,
"Parent not set correctly"
)
self.assertTrue(
child2_2 in child1_1.children,
"Child not in parents child list"
)
self.assertFalse(
child2_2 in child1_2.children,
"Child not removed from parents child list"
)
