diff --git a/src/test/py/test_primitive_calculations.py b/src/test/py/test_primitive_calculations.py
index 4e06d1c..ac1dcb4 100644
--- a/src/test/py/test_primitive_calculations.py
+++ b/src/test/py/test_primitive_calculations.py
@@ -36,6 +36,9 @@ class primitive_calculations(unittest.TestCase):
     def test_divide_10_by_2_equals_5(self):
         self.assertEqual(divide(10, 2), 5)
 
+    def test_divide_10_by_2_equals_4(self):
+        self.assertEqual(divide(10, 2.5), 4)
+
 
 if __name__ == "__main__":
     unittest.main()