commit https://github.com/vim/vim/commit/453b576ee5d32e9b8e6876712748ae01f9be68dd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 8 17:59:14 2017 +0100 patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)