Testing in Go: testing floating point numbers
I’ve been working on a library that includes some vector manipulations in Go, trying to follow good development practices and starting with writing my tests first. But early on, I ran into a bit of a problem: floating points. The problem Now, we know that floating points are an issue in programming, by the very nature of how they’re represented in memory. I loved Julia Evans’s brief explanation of how floats work in her Linux Comics Zine (scroll down to the sixth panel), and for a more in-depth explanation, see this piece by Carl Burch....