File yaml = new File(testDataFolder, "dataset.yaml");
List<List<Dimension>> ret = Util.readRequestedProjections(yaml);
List<List<Dimension>> expected = new ArrayList<List<Dimension>>();
List<Dimension> projection0 = new ArrayList<Dimension>();
projection0.add(new Dimension("country"));
expected.add(projection0);
List<Dimension> projection1 = new ArrayList<Dimension>();
projection1.add(new Dimension("country"));
projection1.add(new Dimension("service"));
expected.add(projection1);
assertEquals(ret.size(), expected.size());
for (int i = 0; i < ret.size(); i++)
assertEquals(ret.get(i).toString(), expected.get(i).toString());