}

    @Test
    public void test_getUserAgentType_FireFox() {
        getMockRequest().addHeader("user-agent", "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:42.0) Gecko/20100101 Firefox/42.0");
        assertEquals(UserAgentType.FIREFOX, userAgentHelper.getUserAgentType());
    }

    @Test
    public void test_getUserAgentType_Safari() {
        getMockRequest().addHeader("user-agent",

        // Test with different implementations to ensure interface contract
        IndexUpdateCallback callback1 = createMockCallback(10, 500);
        IndexUpdateCallback callback2 = createMockCallback(20, 1000);

        assertEquals(10L, callback1.getDocumentSize());
        assertEquals(500L, callback1.getExecuteTime());

        assertEquals(20L, callback2.getDocumentSize());

 *
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 *
 * Common Name: Entrust Root Certification Authority - G2
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 * Validity: 2009-07-07T17:25:54Z – 2030-12-07T17:55:54Z
 * Public Key: ba84b672db9e0c6be299e93001a776ea32b895411ac9da614e5872cffef68279bf7361060aa527d8...
 * Self-signed Signature: 799f1d96c6b6793f228d87d3870304606a6b9a2e59897311ac43d1f513ff8d392bc0f...