Count Coins TDD kata.
The following instructions were taken from http://www.cyber-dojo.com/.
There are four types of common coins in US currency:
- quarters (25 cents)
- dimes (10 cents)
- nickels (5 cents)
- pennies (1 cent)
There are 6 ways to make change for 15 cents:
- A dime and a nickel;
- A dime and 5 pennies;
- 3 nickels;
- 2 nickels and 5 pennies;
- A nickel and 10 pennies;
- 15 pennies.
How many ways are there to make change for a dollar using these common coins? (1 dollar = 100 cents).
[Source http://rosettacode.org]