Problem: state() test fails on some Mac systems.
Solution: Increase the wait time. (closesvim/vim#4983)
b7a97ef340
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: No tests for state().
Solution: Add tests. Clean up some feature checks. Make "a" flag work.
c258549032
Co-authored-by: Bram Moolenaar <Bram@vim.org>