Add python/two-fer

python/two-fer/two_fer_test.py

@@ -0,0 +1,22 @@
+import unittest
+
+from two_fer import (
+    two_fer,
+)
+
+# Tests adapted from `problem-specifications//canonical-data.json`
+
+
+class TwoFerTest(unittest.TestCase):
+    def test_no_name_given(self):
+        self.assertEqual(two_fer(), "One for you, one for me.")
+
+    def test_a_name_given(self):
+        self.assertEqual(two_fer("Alice"), "One for Alice, one for me.")
+
+    def test_another_name_given(self):
+        self.assertEqual(two_fer("Bob"), "One for Bob, one for me.")
+
+
+if __name__ == "__main__":
+    unittest.main()