@Override
		public GTreeState getTreeState(GTreeNode node) {
			return new GTreeState(this, node) {
				@Override
				int getMaxItemCount() {
					return 5; // smaller number for testing
				}
			};
		}
Verifies the actual is within one of the expected
Ghidra/Framework/Docking/src/test.slow/java/docking/widgets/tree/GTreeTest.java