String literals may be shared by the compiler, so the test string
needs to be copied before adding properties to it. For single
properties, just use a string literal with properties.
* test/lisp/emacs-lisp/faceup-tests/faceup-test-basics.el
(faceup-markup): Split into...
(faceup-markup-basics, faceup-markup-escaping, faceup-markup-plain)
(faceup-markup-plain-full-text, faceup-markup-anonymous-face)
(faceup-markup-anonymous-face-2keys, faceup-markup-anonymous-nested)
(faceup-markup-nested, faceup-markup-overlapping)
(faceup-markup-multi-face, faceup-markup-multi-property): New tests.
`faceup' is a framework for regression testing of font-lock
keywords in ert. It is based on a human-readable markup
language. (Bug#16063 and bug#28311).
* lisp/emacs-lisp/faceup.el:
* test/lisp/emacs-lisp/faceup-tests/faceup-test-basics.el:
* test/lisp/emacs-lisp/faceup-tests/faceup-test-files.el:
* test/lisp/emacs-lisp/faceup-resources/faceup-test-mode.el:
* test/lisp/emacs-lisp/faceup-resources/faceup-test-this-file-directory.el:
* test/lisp/emacs-lisp/faceup-resources/files/test1.txt:
* test/lisp/emacs-lisp/faceup-resources/files/test1.txt.faceup:
New files.