Add tests for text-property-search to check prop-match-value

* test/lisp/emacs-lisp/text-property-search-tests.el
(with-match-test): New macro.
(text-property-search-forward-prop-match-match-face-nil-nil)
(text-property-search-forward-prop-match-match-face-bold-t)
(text-property-search-forward-prop-match-match-face-bold-nil)
(text-property-search-backward-prop-match-match-face-nil-nil)
(text-property-search-backward-prop-match-match-face-italic-t)
(text-property-search-backward-prop-match-match-face-italic-nil):
Add test cases to also verify the value of prop-match-value
(bug#36486).

1 files changed, 43 insertions, 0 deletions

diff --git a/test/lisp/emacs-lisp/text-property-search-tests.el b/test/lisp/emacs-lisp/text-property-search-tests.el
index 47db54a0512..21a25c7835f 100644
--- a/test/lisp/emacs-lisp/text-property-search-tests.el
+++ b/test/lisp/emacs-lisp/text-property-search-tests.el
@@ -108,6 +108,49 @@
              '("bold1")
              35))
 
+(defmacro with-match-test (form beginning end value &optional point)
+  `(with-temp-buffer
+     (text-property-setup)
+     (when ,point
+       (goto-char ,point))
+     (should (equal ,form
+                    (make-prop-match :beginning ,beginning
+                                     :end ,end
+                                     :value ,value)))))
+
+(ert-deftest text-property-search-forward-prop-match-match-face-nil-nil ()
+  (with-match-test
+   (text-property-search-forward 'face nil nil)
+   9 14 'bold))
+
+(ert-deftest text-property-search-forward-prop-match-match-face-bold-t ()
+  (with-match-test
+   (text-property-search-forward 'face 'bold t)
+   9 14 'bold))
+
+(ert-deftest text-property-search-forward-prop-match-match-face-bold-nil ()
+  (with-match-test
+   (text-property-search-forward 'face 'bold nil)
+   1 9 nil))
+
+(ert-deftest text-property-search-backward-prop-match-match-face-nil-nil ()
+  (with-match-test
+   (text-property-search-backward 'face nil nil)
+   39 46 'italic
+   (point-max)))
+
+(ert-deftest text-property-search-backward-prop-match-match-face-italic-t ()
+  (with-match-test
+   (text-property-search-backward 'face 'italic t)
+   39 46 'italic
+   (point-max)))
+
+(ert-deftest text-property-search-backward-prop-match-match-face-italic-nil ()
+  (with-match-test
+   (text-property-search-backward 'face 'italic nil)
+   46 57 nil
+   (point-max)))
+
 (provide 'text-property-search-tests)
 
 ;;; text-property-search-tests.el ends here