diff --git a/tests/test_add_lemmas.py b/tests/test_add_lemmas.py
new file mode 100644
index 000000000..8effbbb48
--- /dev/null
+++ b/tests/test_add_lemmas.py
@@ -0,0 +1,24 @@
+from spacy.en import EN
+import pytest
+
+
+@pytest.fixture
+def tagged():
+    EN.load()
+    string = u'Bananas in pyjamas are geese.'
+    tokens = EN.tokenize(string)
+    EN.set_pos(tokens)
+    return tokens
+
+
+@pytest.fixture
+def lemmas(tagged):
+    return [t.lemma for t in tagged]
+
+
+def test_lemmas(lemmas):
+    assert lemmas[0] == 'banana'
+    assert lemmas[1] == 'in'
+    assert lemmas[2] == 'pyjama'
+    assert lemmas[3] == 'be'
+    assert lemmas[4] == 'goose'
diff --git a/tests/test_morph_exceptions.py b/tests/test_morph_exceptions.py
new file mode 100644
index 000000000..0d5d3d178
--- /dev/null
+++ b/tests/test_morph_exceptions.py
@@ -0,0 +1,19 @@
+from __future__ import unicode_literals
+from spacy.en import EN
+
+import pytest
+
+@pytest.fixture
+def morph_exc():
+    return {
+            'PRP$': {'his': {'L': '-PRP-', 'person': 3, 'case': 2}},
+           }
+
+def test_load_exc(morph_exc):
+    EN.load()
+    EN.morphologizer.load_exceptions(morph_exc)
+    tokens = EN.tokenize('I like his style.')
+    EN.set_pos(tokens)
+    his = tokens[2]
+    assert his.pos == 'PRP$'
+    assert his.lemma == '-PRP-'