Coverage remained the same at 99.891% when pulling 3db0bc4c89886eb7095b8e25f83b346ed10de3fa on wilfred/chai-promised-upgrade into 73ab2b9623c2f867b6daf818d67323bf8d37968e on master.
Coverage remained the same at 99.891% when pulling 4e485e45d9827276a0d76bc7f214044a4bfffde9 on wilfred/chai-promised-upgrade into 33fe5fd5e085b78e341cdea7cf2022813ea09361 on master.
so chai@4 is supported fixes #12