@Test
	public void testNotFound() {
		try {
			f1.move(addr(0x2000), addr(0x2500));
			Assert.fail("Expected the NotFoundException!");
		}
		catch (NotFoundException e) {
			// good
		}
	}
Test getting a code unit iterator over a fragment.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/database/module/FragmentTest.java