@Test
public void testMERIS() {

    Product product = new Product("dummy", "dummy-mer_r", 2, 2);
    product.setProductType("MER_RR__2P");
    assertEquals(Instrument.MERIS, DetectInstrument.getInstrument(product));
    product.setProductType("MER_FRS_2P");
    assertEquals(Instrument.MERIS, DetectInstrument.getInstrument(product));
    product.setProductType("MER_RR__2P");
    assertEquals(Instrument.MERIS, DetectInstrument.getInstrument(product));
    product.setProductType("MER_FR__2P");
    assertEquals(Instrument.MERIS, DetectInstrument.getInstrument(product));
}