@Test
void test_validate_null_azure_client() {

    AzureProbeMonitorConfiguration azureProbeMonitorConfiguration =
        new AzureProbeMonitorConfiguration(azureConfiguration,
            nvaConfigurations, routeTables, publicIpAddresses,
            null, null, null);
    Assertions.assertThrows(NullPointerException.class,
        () -> azureProbeMonitorConfiguration.validate(null));
}