Fix #157: Sense.word() object uses same Wordnet

CHANGELOG.md

@@ -13,7 +13,9 @@
 * `wn.download()` no longer uses Python features unavailable in 3.7
   when recovering from download errors
 * `Sense.synset()` now creates a `Synset` properly linked to the same
-  `Wordnet` object ([#168])
+  `Wordnet` object ([#157], [#168])
+* `Sense.word()` now creates a `Word` properly linked to the same
+  `Wordnet` object ([#157])
 
 
 ## [v0.9.1]
@@ -585,4 +587,5 @@ abandoned, but this is an entirely new codebase.
 [#154]: https://github.com/goodmami/wn/issues/154
 [#155]: https://github.com/goodmami/wn/issues/155
 [#156]: https://github.com/goodmami/wn/issues/156
+[#157]: https://github.com/goodmami/wn/issues/157
 [#168]: https://github.com/goodmami/wn/issues/168

tests/secondary_query_test.py

@@ -38,6 +38,16 @@ def test_sense_synset():
             == wn.synset('test-es-0001-n'))
 
 
+@pytest.mark.usefixtures('mini_db')
+def test_sense_issue_157():
+    # https://github.com/goodmami/wn/issues/157
+    sense = wn.sense('test-en-information-n-0001-01')
+    # This test uses non-public members, which is not ideal, but there
+    # is currently no better alternative.
+    assert sense._wordnet is sense.word()._wordnet
+    assert sense._wordnet is sense.synset()._wordnet
+
+
 @pytest.mark.usefixtures('mini_db')
 def test_sense_examples():
     assert wn.sense('test-en-information-n-0001-01').examples() == []

wn/_core.py

@@ -891,7 +891,7 @@ def word(self) -> Word:
             Word('pwn-spigot-n')
 
         """
-        return word(id=self._entry_id)
+        return self._wordnet.word(id=self._entry_id)
 
     def synset(self) -> Synset:
         """Return the synset of the sense.