assertEquals("fail", groovyEngine.evaluate("return score >= 60 ? 'pass' : 'fail'", params));
    }

    /**
     * Test that loops work
     */
    @Test
    public void test_evaluate_loops() {
        final Map<String, Object> params = new HashMap<>();
        params.put("n", 5);

        final String script = "def sum = 0; for (int i = 1; i <= n; i++) { sum += i }; return sum";