PC001 completed. Tests passed

01/nonickid/data.py

@@ -0,0 +1,6 @@
+DICTIONARY = 'dictionary.txt'
+
+scrabble_scores = [(1, "E A O I N R T L S U"), (2, "D G"), (3, "B C M P"),
+                   (4, "F H V W Y"), (5, "K"), (8, "J X"), (10, "Q Z")]
+LETTER_SCORES = {letter: score for score, letters in scrabble_scores
+                              for letter in letters.split()}

01/nonickid/test-wordvalue.py

@@ -0,0 +1,28 @@
+import unittest
+
+from data import DICTIONARY, LETTER_SCORES
+from wordvalue import load_words, calc_word_value, max_word_value
+
+TEST_WORDS = ('bob', 'julian', 'pybites', 'quit', 'barbeque')
+
+class TestWordValue(unittest.TestCase):
+
+    def test_load_words(self):
+        words = load_words()
+        self.assertEqual(len(words), 235886)
+        self.assertEqual(words[0], 'A')
+        self.assertEqual(words[-1], 'Zyzzogeton')
+        self.assertNotIn(' ', ''.join(words))
+
+    def test_calc_word_value(self):
+        self.assertEqual(calc_word_value('bob'), 7)
+        self.assertEqual(calc_word_value('JuliaN'), 13)
+        self.assertEqual(calc_word_value('PyBites'), 14)
+        self.assertEqual(calc_word_value('benzalphenylhydrazone'), 56)
+
+    def test_max_word_value(self):
+        self.assertEqual(max_word_value(TEST_WORDS), 'barbeque')
+        self.assertEqual(max_word_value(), 'benzalphenylhydrazone')
+
+if __name__ == "__main__":
+   unittest.main() 

01/nonickid/wordvalue.py

@@ -0,0 +1,22 @@
+from data import DICTIONARY, LETTER_SCORES
+
+def load_words():
+    """Load dictionary into a list and return list"""
+    with open('../' + DICTIONARY) as fn:
+        return [word.strip() for word in fn.readlines()]
+
+def calc_word_value(word):
+    """Calculate the value of the word entered into function
+    using imported constant mapping LETTER_SCORES"""
+    return sum([ LETTER_SCORES.get(key.upper(), 0) for key in word])
+
+def max_word_value(words=None):
+    """Calculate the word with the max value, can receive a list
+    of words as arg, if none provided uses default DICTIONARY"""
+    if words is None:
+        words = load_words()
+    return max([ (word, calc_word_value(word)) for word in words ], key=lambda x: x[1])[0]
+
+
+if __name__ == "__main__":
+    pass # run unittests to validate