added test file to the divide example

Author: PythonCHB

Examples/week-08-extensions/c-api/divide/divide.c

@@ -27,4 +27,3 @@ initdivide(void) {
 
     Py_InitModule("divide", DivideMethods);
 }
-

Examples/week-08-extensions/c-api/divide/test_divide.py

@@ -0,0 +1,17 @@
+"""
+test file for the divide function
+"""
+
+import pytest
+
+from divide import divide
+
+
+def test_divide():
+    assert divide(3, 4) == 0.75
+
+
+def test_divide_zero():
+    # if it acts like python, it should raise an exception
+    with pytest.raises(ZeroDivisionError):
+        divide(3, 0)