Archives for “what the”

I’ve been hearing about the London school of TDD, and I’m puzzled. This post by Jason Gorman was helpful, but his examples confused me. In describing classic TDD (as in TDD by Example), he uses as his example a program to express integers as Roman numerals. Then he gives an example for London school (as [...]


Ruby shovel operator: What the?!

This is taken from the Ruby Koans. It’s the shovel operator, and it appends stuff to a string. original_string = "Hello, " hi = original_string there = "World" hi