tests: add NSTreeNode tests#510
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Cover the represented object, the leaf state, the parent and child relationships built through mutableChildNodes, the descendant index paths and descendantNodeAtIndexPath:.
fredkiefer
approved these changes
Jul 14, 2026
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Coverage for NSTreeNode: the represented object, the leaf state, the parent and child relationships built through mutableChildNodes, the descendant index paths and descendantNodeAtIndexPath:.
Checked against Cocoa on macOS. The index path of a root node differs (nil here, an empty index path on macOS); that is left out of this test and addressed in a follow-up fix.