add test cases

.travis.yml

@@ -0,0 +1,8 @@
+language: python
+python:
+  - "2.7"
+  - "3.4"
+  - "pypy"
+install:
+  - "pip install ."
+script: "python tests.py -v"

tests.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+import unittest
+from googletrans import translator
+
+class TranslateTests(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_latin_to_english(self):
+        result = translator.translate('veritas lux mea', src='la', dest='en')
+        assert result.text == 'The truth is my light'
+
+    def test_unicode(self):
+        result = translator.translate(u'안녕하세요.', src='ko', dest='ja')
+        assert result.text == 'こんにちは。'
+
+    def test_list_translation(self):
+        translations = translator.translate(['The quick brown fox', 'jumps over', 'the lazy dog'],
+            src='en', dest='ko')
+
+        assert translations[0].text == u'빠른 갈색 여우'
+        assert translations[1].text == u'이상 점프'
+        assert translations[2].text == u'게으른 개'
+
+if __name__ == '__main__':
+    unittest.main()