package dawson is a package that provides utilities for testing involving floats.
To install: go get -u "gorgonia.org/dawson"
This package is fairly straightforwards. Import it in your _test.go files where you need to perform float comparisons.
The best way to contribute is via Github issues. Open an issue on Github, and after a discussion feel free to send a pull request.
This package is named after the awesome Bruce Dawson, who is most notable for his work on comparing floating points.