Create minimal test for dictionary before HDF5 rewrite.

dictionary.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
 
-
 WORDLE_LENGTH = 5
 
 
-_wordle_dictionary = set()
-
-
 _invalid_words = set(
     [
         "amala",
@@ -67,6 +63,9 @@ _invalid_words = set(
 )
 
 
+_wordle_dictionary = set()
+
+
 def words():
     if not _wordle_dictionary:
         with open("words_alpha.txt") as word_file:

test_dictionary.py

@@ -0,0 +1,14 @@
+#!/usr/bin/python
+
+import unittest
+
+import dictionary
+
+
+class TestDictionary(unittest.TestCase):
+    def test_empty(self):
+        words = dictionary.words()
+
+
+if __name__ == "__main__":
+    unittest.main()