Statically checked language have certain advantages and disadvantages. As far as speeding up the process goes, I always have test and code in a vim splitscreen

Statically checked language have certain advantages and disadvantages. As far as speeding up the process goes, I always have test and code in a vim splitscreen, along with a keybinding that allows me to run a test from within vim. It takes me << 1 second to witch between the two and execute a test.