@Test
public void testFindMasterProduct() throws Exception {

    final ArrayList<Product> openProductList = new ArrayList<>();
    openProductList.add(new Product("p1", "t", 12,14));
    openProductList.add(new Product("p2", "t", 12,15));
    openProductList.add(new Product("p3", "t", 13,15));
    openProductList.add(new Product("p4", "t", 13,14));
    openProductList.add(new Product("p5", "t", 12,14));
    final Product masterProduct = AatsrLevel1ProductFactory.findMasterProduct(openProductList);
    assertEquals("p3", masterProduct.getName());
}