@Test
	public void testChangeLayoutAction() {

		VisualGraphLayout<SampleVertex, SampleEdge> lastLayout = getCurrentLayout();

		setNewLayout("Circle Layout");

		assertNotSame(lastLayout, getCurrentLayout());
	}
An integration test for the {@link SampleGraphPlugin}.   These tests are really just
regression tests meant to catch if the sample plugin gets broken.  The functionality of
the plugin is barely tested.
Ghidra/Extensions/sample/src/test.slow/java/ghidra/examples/graph/SampleGraphPluginTest.java