Improved `KeylistDict` tests.

tests/dicts/keylist/test_keylist_dict.py

@@ -8,24 +8,62 @@ import unittest
 class keylist_dict_test_case(unittest.TestCase):
 
     def test_contains(self):
-        # TODO
-        pass
+        d = KeylistDict()
+        d['a'] = {}
+        d['a']['b'] = True
+        self.assertTrue(['a', 'b'] in d)
+        self.assertFalse(['a', 'b', 'c'] in d)
+        # with keys as tuple
+        self.assertTrue(('a', 'b', ) in d)
+        self.assertFalse(('a', 'b', 'c', ) in d)
 
     def test_delitem(self):
-        # TODO
-        pass
+        d = KeylistDict()
+        d['a'] = {}
+        d['a']['b'] = {}
+        d['a']['b']['c'] = True
+        self.assertEqual(d.get(['a', 'b', 'c']), True)
+        del d[['a', 'b', 'c']]
+        self.assertFalse(['a', 'b', 'c'] in d)
+        self.assertTrue(['a', 'b'] in d)
+        # with keys as tuple
+        del d[('a', 'b', )]
+        self.assertFalse(['a', 'b'] in d)
+        self.assertTrue(['a'] in d)
 
     def test_get(self):
-        # TODO
-        pass
+        d = KeylistDict()
+        d['a'] = {}
+        d['a']['b'] = True
+        self.assertEqual(d.get(['a', 'b']), True)
+        self.assertEqual(d.get(['a', 'b']), True)
+        # with keys as tuple
+        self.assertEqual(d.get(('a', 'b', )), True)
+        self.assertEqual(d.get(('a', 'b', )), True)
 
     def test_getitem(self):
-        # TODO
-        pass
+        d = KeylistDict()
+        d['a'] = {}
+        d['a']['b'] = True
+        self.assertEqual(d[['a', 'b']], True)
+        self.assertEqual(d[['a', 'b']], True)
+        # with keys as tuple
+        self.assertEqual(d[('a', 'b', )], True)
+        self.assertEqual(d[('a', 'b', )], True)
 
     def test_pop(self):
-        # TODO
-        pass
+        d = KeylistDict()
+        d['a'] = {}
+        d['a']['b'] = {}
+        d['a']['b']['c'] = True
+        self.assertEqual(d.get(['a', 'b', 'c']), True)
+        d.pop(['a', 'b', 'c'])
+        self.assertFalse(['a', 'b', 'c'] in d)
+        self.assertTrue(['a', 'b'] in d)
+        # with keys as tuple
+        d.pop(('a', 'b', ))
+        self.assertFalse(['a', 'b'] in d)
+        self.assertTrue(['a'] in d)
 
     def test_set(self):
         # TODO