@Test
	public void testJythonCleanupInvalidation() {
		interpreter.cleanup();

		try {
			interpreter.push("pass", null);
			fail("Push still worked after interpreter cleanup.");
		}
		catch (IllegalStateException e) {
			// If everything worked, we should end up here.
		}
	}
Tests that cleaning the interpreter invalidates it.
Ghidra/Features/Jython/src/test.slow/java/ghidra/jython/JythonInterpreterTest.java