Chapter folders renamed

Chapter05/myunittest/tests/tests_mycalc/test_mycalc_divide.py

@@ -0,0 +1,15 @@
+#test_mycalc_divide.py test suite for divide class method
+import unittest
+from myunittest.src.mycalc.mycalc import MyCalc
+
+class MyCalcDivideTestSuite(unittest.TestCase):
+    def setUp(self):
+        self.calc = MyCalc()
+
+    def test_divide(self):
+        """ test case to validate two positive numbers"""
+        self.assertEqual(2, self.calc.divide(10 , 5), "should be 2")
+
+if __name__ == '__main__':
+    unittest.main()
+