WIP: Slicing and refactoring offline

Closes #37 (closed)

tests/test_offline.py

@@ -62,7 +62,6 @@ class TestOfflineEvents(unittest.TestCase):
         self.assertListEqual(self.t_sec, list(self.events.t_sec))
         self.assertListEqual(self.t_ns, list(self.events.t_ns))
 
-    @unittest.skip
     def test_keys(self):
         self.assertListEqual(self.n_hits, list(self.events['n_hits']))
         self.assertListEqual(self.n_tracks, list(self.events['n_tracks']))
@@ -180,6 +179,14 @@ class TestOfflineTracks(unittest.TestCase):
         for key in self.tracks._keymap.keys():
             getattr(self.tracks, key)
 
+    @unittest.skip
+    def test_attributes(self):
+        for idx, dom_id in self.dom_id.items():
+            self.assertListEqual(dom_id,
+                                 list(self.hits.dom_id[idx][:len(dom_id)]))
+        for idx, t in self.t.items():
+            assert np.allclose(t, self.hits.t[idx][:len(t)])
+
     def test_item_selection(self):
         self.assertListEqual(list(self.tracks[0].dir_z[:2]),
                              [-0.872885221293917, -0.872885221293917])