Added all original pyside unit tests to the shiboken version.

tests/qtcore/qtext_codec_test.py

@@ -0,0 +1,20 @@
+import gc
+import unittest
+
+from PySide.QtCore import QTextCodec
+
+class TestCodecGetters(unittest.TestCase):
+
+    def testCodecsNames(self):
+        for codec_name in QTextCodec.availableCodecs():
+            codec = QTextCodec.codecForName(codec_name)
+            self.assert_(type(codec), QTextCodec)
+
+    def testCodecsMibs(self):
+        for codec_num in QTextCodec.availableMibs():
+            codec = QTextCodec.codecForMib(codec_num)
+            self.assert_(type(codec), QTextCodec)
+
+
+if __name__ == '__main__':
+        unittest.main()