@Test
public void testIsValidL1bSourceProduct() {

    Product sourceProduct = new Product("test", "test", 1, 1);
    assertFalse(MphChlOp.isValidL1bSourceProduct(sourceProduct, Sensor.MERIS_3RD));
    for (String bandName : MphChlConstants.MERIS_REQUIRED_RADIANCE_BAND_NAMES) {
        sourceProduct.addBand(bandName, ProductData.TYPE_FLOAT32);
    }
    assertTrue(MphChlOp.isValidL1bSourceProduct(sourceProduct, Sensor.MERIS_3RD));
    assertFalse(MphChlOp.isValidL1bSourceProduct(sourceProduct, Sensor.OLCI));
    assertFalse(MphChlOp.isValidL1bSourceProduct(sourceProduct, Sensor.MERIS_4TH));
    for (String bandName : MphChlConstants.MERIS_REQUIRED_RADIANCE_BAND_NAMES_4TH) {
        sourceProduct.addBand(bandName, ProductData.TYPE_FLOAT32);
    }
    assertTrue(MphChlOp.isValidL1bSourceProduct(sourceProduct, Sensor.MERIS_4TH));
    for (String bandName : MphChlConstants.OLCI_REQUIRED_RADIANCE_BAND_NAMES) {
        sourceProduct.addBand(bandName, ProductData.TYPE_FLOAT32);
    }
    assertTrue(MphChlOp.isValidL1bSourceProduct(sourceProduct, Sensor.OLCI));
}