Using doctest
The doctest module provides a straightforward way to test your functions using examples included in docstrings. In this exercise, you'll have the opportunity to practice testing with the doctest module.
The doctest module has already been pre-loaded into your environment.
Deze oefening maakt deel uit van de cursus
Case Study: Building Software in Python
Oefeninstructies
- In the
FinancialCalculatorclass, calculate the monthly interest, which is the quotient of the yearly interest and the number of months in a year (12). - Use the relevant function from the
doctestmodule to test your function's example code.
Remember, doctest provides only an output if the code/docs are incorrect.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
class FinancialCalculator(BasicCalculator):
def monthly_interest(self, annual_interest_rate):
'''
>>> monthly_interest(0.06)
0.005
'''
# Calculate the quotient of the annual_interest_rate and 12 (the number of months in a year).
return self.divide(____, ____)
# Run doctest
____