Add tests for utils.count. Fix case transform in count functions

Also, edit test_utils_validate.py to add correct references in
documentation.

pyavrophonetic/utils/count.py

@@ -32,14 +32,14 @@ def count_vowels(text):
     """Count number of occurrences of vowels in a given string"""
     count = 0
     for i in text:
-        if i in config.AVRO_VOWELS:
+        if i.lower() in config.AVRO_VOWELS:
             count += 1
     return count
 
 def count_consonants(text):
     """Count number of occurrences of consonants in a given string"""
     count = 0
     for i in text:
-        if i in config.AVRO_CONSONANTS:
+        if i.lower() in config.AVRO_CONSONANTS:
             count += 1
     return count

tests/test_utils_count.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+"""Provides test cases for pyavrophonetic.avro.utils.count
+
+-------------------------------------------------------------------------------
+
+Copyright (C) 2013 Kaustav Das Modak <[email protected].
+
+This file is part of pyAvroPhonetic.
+
+pyAvroPhonetic is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+pyAvroPhonetic is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with pyAvroPhonetic.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+
+# Imports
+import unittest
+from pyavrophonetic.utils import count
+
+
+class TestUtilsCount(unittest.TestCase):
+    """Tests validation methods for pyavrophonetic.utils.count"""
+
+    def test_count_vowels(self):
+        """Test vowel count in a given string"""
+        self.assertEquals(count.count_vowels('haTTima Tim Tim'), 5)
+        self.assertEquals(count.count_vowels('tara maThe paRe Dim'), 7)
+        self.assertEquals(count.count_vowels('tader mathay duTO sing'), 7)
+        self.assertEquals(count.count_vowels('tara haTTima Tim Tim'), 7)
+
+    def test_count_consonants(self):
+        """Test consonant count in a given string"""
+        self.assertEquals(count.count_consonants('ei dekh pensil'), 7)
+        self.assertEquals(count.count_consonants('nOTbuk e hate'), 6)
+        self.assertEquals(count.count_consonants('ei dekh bhora sob'), 8)
+        self.assertEquals(count.count_consonants('kil`bil lekha te'), 8)

tests/test_utils_validate.py

@@ -29,7 +29,7 @@
 
 
 class TestUtilsValidate(unittest.TestCase):
-    """Tests validation methods for pyavrophonetic.utils.Validate"""
+    """Tests validation methods for pyavrophonetic.utils.validate"""
 
     def setUp(self):
         """Set up test environment"""