@Test
public void testSensorPredicates_withoutSensors() throws Exception {

    final Predicate predicate = new SensorPredicate(new String[]{});
    assertTrue(predicate.test("matchup.id"));
    assertTrue(predicate.test("aai.absorbing_aerosol_index"));
    assertTrue(predicate.test("seaice.concentration"));
    assertTrue(predicate.test("insitu.sea_surface_temperature"));
    assertTrue(predicate.test("atsr.3.cloud_flag"));
    assertTrue(predicate.test("atsr.2.cloud_flag"));
    assertTrue(predicate.test("atsr.1.cloud_flag"));
    assertTrue(predicate.test("avhrr.n12.cloud_flag"));
    assertTrue(predicate.test("avhrr.n11.cloud_flag"));
}