Move special data types to types

tests/test_types.py

@@ -0,0 +1,15 @@
+from thefuck.types import Rule, RulesNamesList, Settings
+
+
+def test_rules_names_list():
+    assert RulesNamesList(['bash', 'lisp']) == ['bash', 'lisp']
+    assert RulesNamesList(['bash', 'lisp']) == RulesNamesList(['bash', 'lisp'])
+    assert Rule('lisp', None, None, False) in RulesNamesList(['lisp'])
+    assert Rule('bash', None, None, False) not in RulesNamesList(['lisp'])
+
+
+def test_update_settings():
+    settings = Settings({'key': 'val'})
+    new_settings = settings.update(key='new-val')
+    assert new_settings.key == 'new-val'
+    assert settings.key == 'val'