private void waitForEditing() throws Exception {
		int cnt = 0;
		while (!tree.isEditing()) {
			Thread.sleep(100);
			assertTrue("Timed-out waiting for tree to edit", ++cnt < 50);
		}
	}
Tests for the symbol tree plugin.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin1Test.java