The equal function does not compare text properties, and the
recommended function equal-including-properties does not handle
properties with list values correctly.
Add a new helper function cov-mode--equal-including-properties and use
it to check the before-strings in cov-mode--overlay-face-test.
The equal function does not compare text properties, and the recommended function equal-including-properties does not handle properties with list values correctly.
Add a new helper function cov-mode--equal-including-properties and use it to check the before-strings in cov-mode--overlay-face-test.