def test_nodepath_flatten_tags_same_value():
from panda3d.core import NodePath, PandaNode
# Don't flatten nodes with different tag values
node1 = PandaNode("node1")
node1.set_tag("key", "value1")
node2 = PandaNode("node2")
node2.set_tag("key", "value2")
path = NodePath("parent")
path.node().add_child(node1)
path.node().add_child(node2)
path.flatten_strong()
assert len(path.children) == 2
def test_nodepath_flatten_tags_identical():
from panda3d.core import NodePath, PandaNode
# Do flatten nodes with same tags
node1 = PandaNode("node1")
node1.set_tag("key", "value")
node2 = PandaNode("node2")
node2.set_tag("key", "value")
path = NodePath("parent")
path.node().add_child(node1)
path.node().add_child(node2)
path.flatten_strong()
assert len(path.children) == 1
