Rule matchedRule = ruleManager.getRule(null);

        assertNull(matchedRule);
    }

    /**
     * Test getRule with first matching rule (priority)
     */
    public void test_getRule_firstMatchPriority() {
        TestRule rule1 = new TestRule("rule1", true);
        TestRule rule2 = new TestRule("rule2", true);
        TestRule rule3 = new TestRule("rule3", true);

        ruleManager.addRule(rule1);