Created unit test fo QMacStyle class.

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
          Hugo Parente Lima <hugo.pl@gmail.com>

tests/mac/qmacstyle_test.py

@@ -0,0 +1,14 @@
+from PySide.QtGui import QApplication, QLabel, QMacStyle
+from PySide.QtCore import QObject
+
+import unittest
+
+from helper import UsesQApplication
+
+class QMacStyleTest(UsesQApplication):
+    def testWidgetStyle(self):
+        w = QLabel('Hello')
+        self.assertTrue(isinstance(w.style(), QMacStyle))
+
+if __name__ == '__main__':
+    unittest.main()