ert-read-test-name
ert-read-test-name is a compiled Lisp function in `ert.el
'.
(ert-read-test-name PROMPT &optional DEFAULT HISTORY ADD-DEFAULT-TO-PROMPT)
Read the name of a test and return it as a symbol.
Prompt with PROMPT. If DEFAULT is a valid test name, use it as a
default. HISTORY is the history to use; see `completing-read'.
If ADD-DEFAULT-TO-PROMPT is non-nil, PROMPT will be modified to
include the default, if any.
Signals an error if no test name was read.