private void performTreeAction(DockingActionIf action, ActionContext context) {
		assertTrue(action.isEnabledForContext(context));
		performAction(action, context, true);
		program.flushEvents();
		util.waitForTree();
	}
Tests for the symbol tree plugin.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin2Test.java