@Test
	public void testContains() {
		Random r = new Random();
		int randomInt = r.nextInt(1000);
		graphPath.add(randomInt);
		assertTrue(graphPath.contains(randomInt));
		assertFalse(graphPath.contains(1001));

		randomInt = r.nextInt(1000);
		graphPath.add(randomInt);
		assertTrue(graphPath.contains(randomInt));
		assertFalse(graphPath.contains(1001));
	}
Test to verify if getCommonStartPath() function works correctly.
Ghidra/Framework/Graph/src/test.slow/java/ghidra/graph/GraphPathTest.java