}
    }

    @Test
    @DisplayName("Should not renew credentials via NtlmAuthenticator when not renewable and NtlmAuthenticator returns null")
    void testRenewCredentials_NtlmAuthenticatorReturnsNull() {
        try (MockedStatic<NtlmAuthenticator> mockedNtlmAuthenticator = mockStatic(NtlmAuthenticator.class)) {