acronym: implement exercise

rootulp · rootulp · commit 66cc751a7412 · 2016-02-13T01:04:14.000-05:00
acronym: initial implementation
acronym: style fixes
  - remove the line break in line 24/25 (acronym_test.py)
  - remove the unnecessary brackets in line 6 (re.findall..) (example.py)
  - remove the line break in line 5/6 (example.py)
acronym: add acronym to config.json after sum-of-multiples
diff --git a/config.json b/config.json
@@ -22,6 +22,7 @@
     "sieve",
     "atbash-cipher",
     "sum-of-multiples",
+    "acronym",
     "say",
     "largest-series-product",
     "kindergarten-garden",
diff --git a/exercises/acronym/acronym_test.py b/exercises/acronym/acronym_test.py
@@ -0,0 +1,28 @@
+import unittest
+
+from acronym import abbreviate
+
+
+class AcronymTest(unittest.TestCase):
+
+    def test_basic(self):
+        self.assertEqual('PNG', abbreviate('Portable Network Graphics'))
+
+    def test_lowercase_words(self):
+        self.assertEqual('ROR', abbreviate('Ruby on Rails'))
+
+    def test_camelcase(self):
+        self.assertEqual('HTML', abbreviate('HyperText Markup Language'))
+
+    def test_punctuation(self):
+        self.assertEqual('FIFO', abbreviate('First In, First Out'))
+
+    def test_all_caps_words(self):
+        self.assertEqual('PHP', abbreviate('PHP: Hypertext Preprocessor'))
+
+    def test_hyphenated(self):
+        self.assertEqual('CMOS', abbreviate('Complementary metal-oxide semiconductor'))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/exercises/acronym/example.py b/exercises/acronym/example.py
@@ -0,0 +1,6 @@
+import re
+
+
+def abbreviate(words):
+    regex = '[A-Z]+[a-z]*|[a-z]+'
+    return ''.join(word[0].upper() for word in re.findall(regex, words))
