Merge pull request #64 from Sadiel0/bottles-of-milk

added test to check for function existance

Author: tommygonzaleza

exercises/19-Bottles-Of-Milk/app.py

@@ -0,0 +1 @@
+# YOUR CODE HERE

exercises/19-Bottles-Of-Milk/test.py

@@ -9,7 +9,10 @@
 
 @pytest.mark.it('The function number_of_bottles must exist')
 def test_function_spin_chamber(capsys, app):
- assert app.number_of_bottles
+ try:
+ app.number_of_bottles
+ except AttributeError:
+ raise AttributeError("The function number_of_bottles should exist")
 
 @pytest.mark.it('The function must return the expected output')
 def test_for_function_output(capsys):