Eliminate ERT test name clashes (bug#51941)

* test/lisp/electric-tests.el (js-mode-braces-with-layout-and-indent):
* test/lisp/emacs-lisp/cl-lib-tests.el (cl-lib-test-fifth):
* test/lisp/thingatpt-tests.el (test-symbol-thing-2):
Remove duplicated tests.
* test/lisp/emacs-lisp/generator-tests.el (cps-loop):
* test/lisp/emacs-lisp/ring-tests.el (ring-tests-insert):
* test/lisp/help-tests.el (help-tests-substitute-command-keys/no-change):
* test/lisp/net/netrc-tests.el (test-netrc-credentials):
* test/lisp/progmodes/elisp-mode-tests.el
(elisp-completes-functions-after-let-bindings):
* test/lisp/thingatpt-tests.el (test-symbol-thing-3):
* test/src/buffer-tests.el (deftest-overlayp-1, buffer-tests--*):
* test/src/buffer-tests.el (test-buffer-swap-text-1):
* test/src/data-tests.el (binding-test-set-constant-nil)
(data-tests-logcount):
Rename clashing tests.

test/lisp/electric-tests.el

@@ -550,16 +550,6 @@ baz\"\""
                 (electric-indent-mode 1)
                 (electric-layout-mode 1)))
 
-(define-electric-pair-test js-mode-braces-with-layout-and-indent
-  "" "{" :expected-string "{\n    \n}" :expected-point 7
-  :modes '(js-mode)
-  :test-in-comments nil
-  :test-in-strings nil
-  :fixture-fn (lambda ()
-                (electric-pair-mode 1)
-                (electric-indent-mode 1)
-                (electric-layout-mode 1)))
-
 
 ;;; Backspacing
 ;;; TODO: better tests

test/lisp/emacs-lisp/cl-lib-tests.el

@@ -353,13 +353,6 @@
   (should (= 5 (cl-fifth '(1 2 3 4 5 6))))
   (should-error (cl-fifth "12345") :type 'wrong-type-argument))
 
-(ert-deftest cl-lib-test-fifth ()
-  (should (null (cl-fifth '())))
-  (should (null (cl-fifth '(1 2 3 4))))
-  (should (= 5 (cl-fifth '(1 2 3 4 5))))
-  (should (= 5 (cl-fifth '(1 2 3 4 5 6))))
-  (should-error (cl-fifth "12345") :type 'wrong-type-argument))
-
 (ert-deftest cl-lib-test-sixth ()
   (should (null (cl-sixth '())))
   (should (null (cl-sixth '(1 2 3 4 5))))

test/lisp/emacs-lisp/generator-tests.el

@@ -219,7 +219,7 @@ identical output."
     (should (eql (iter-next it -1) 42))
     (should (eql (iter-next it -1) -1))))
 
-(ert-deftest cps-loop ()
+(ert-deftest cps-loop-2 ()
   (should
    (equal (cl-loop for x iter-by (mygenerator 42)
              collect x)

test/lisp/emacs-lisp/ring-tests.el

@@ -199,7 +199,7 @@
     (should (= (ring-size ring) 3))
     (should (equal (ring-elements ring) '(5 4 3)))))
 
-(ert-deftest ring-tests-insert ()
+(ert-deftest ring-tests-insert-2 ()
   (let ((ring (make-ring 2)))
     (ring-insert+extend ring :a)
     (ring-insert+extend ring :b)

test/lisp/help-tests.el

@@ -174,7 +174,7 @@ M-g M-c		switch-to-completions
    (let ((text-quoting-style 'grave))
      (test "\\=`x\\='" "`x'"))))
 
-(ert-deftest help-tests-substitute-command-keys/no-change ()
+(ert-deftest help-tests-substitute-command-keys/no-change-2 ()
   (with-substitute-command-keys-test
    (test "\\[foobar" "\\[foobar")
    (test "\\=" "\\=")))

test/lisp/net/netrc-tests.el

@@ -48,7 +48,7 @@
     (should (equal (netrc-credentials "ftp.example.org")
                    '("jrh" "*baz*")))))
 
-(ert-deftest test-netrc-credentials ()
+(ert-deftest test-netrc-credentials-2 ()
   (let ((netrc-file (ert-resource-file "netrc-folding")))
     (should
      (equal (netrc-parse netrc-file)

test/lisp/progmodes/elisp-mode-tests.el

@@ -109,7 +109,7 @@
         (should (member "backup-inhibited" comps))
         (should-not (member "backup-buffer" comps))))))
 
-(ert-deftest elisp-completes-functions-after-let-bindings ()
+(ert-deftest elisp-completes-functions-after-let-bindings-2 ()
   (with-temp-buffer
     (emacs-lisp-mode)
     (insert "(let ((bar 1) (baz 2)) (ba")

test/lisp/thingatpt-tests.el

@@ -170,21 +170,13 @@ position to retrieve THING.")
     (forward-char -1)
     (should (eq (symbol-at-point) 'bar))))
 
-(ert-deftest test-symbol-thing-2 ()
-  (with-temp-buffer
-    (insert " bar ")
-    (goto-char (point-max))
-    (should (eq (symbol-at-point) nil))
-    (forward-char -1)
-    (should (eq (symbol-at-point) 'bar))))
-
 (ert-deftest test-symbol-thing-3 ()
   (with-temp-buffer
     (insert "bar")
     (goto-char 2)
     (should (eq (symbol-at-point) 'bar))))
 
-(ert-deftest test-symbol-thing-3 ()
+(ert-deftest test-symbol-thing-4 ()
   (with-temp-buffer
     (insert "`[[`(")
     (goto-char 2)

test/src/buffer-tests.el

@@ -147,7 +147,7 @@ with parameters from the *Messages* buffer modification."
 
 (defmacro deftest-overlayp-1 (id arg-expr should-expr)
   (declare (indent 1))
-  `(ert-deftest ,(buffer-tests--make-test-name 'overlay-buffer 1 id) ()
+  `(ert-deftest ,(buffer-tests--make-test-name 'overlayp 1 id) ()
      (with-temp-buffer
        (should (equal ,should-expr (overlayp ,arg-expr))))))
 
@@ -436,14 +436,14 @@ with parameters from the *Messages* buffer modification."
 (deftest-next-overlay-change-1 I 10 (point-max) (10 10))
 (deftest-next-overlay-change-1 J 20 (point-max) (10 10))
 ;; 2 non-empty, non-intersecting
-(deftest-next-overlay-change-1 D 10 20 (20 30) (40 50))
-(deftest-next-overlay-change-1 E 35 40 (20 30) (40 50))
-(deftest-next-overlay-change-1 F 60 (point-max) (20 30) (40 50))
-(deftest-next-overlay-change-1 G 30 40 (20 30) (40 50))
-(deftest-next-overlay-change-1 H 50 (point-max) (20 30) (40 50))
+(deftest-next-overlay-change-1 D2 10 20 (20 30) (40 50))
+(deftest-next-overlay-change-1 E2 35 40 (20 30) (40 50))
+(deftest-next-overlay-change-1 F2 60 (point-max) (20 30) (40 50))
+(deftest-next-overlay-change-1 G2 30 40 (20 30) (40 50))
+(deftest-next-overlay-change-1 H2 50 (point-max) (20 30) (40 50))
 ;; 2 non-empty, intersecting
-(deftest-next-overlay-change-1 I 10 20 (20 30) (25 35))
-(deftest-next-overlay-change-1 J 20 25 (20 30) (25 35))
+(deftest-next-overlay-change-1 I2 10 20 (20 30) (25 35))
+(deftest-next-overlay-change-1 J2 20 25 (20 30) (25 35))
 (deftest-next-overlay-change-1 K 23 25 (20 30) (25 35))
 (deftest-next-overlay-change-1 L 25 30 (20 30) (25 35))
 (deftest-next-overlay-change-1 M 28 30 (20 30) (25 35))
@@ -473,11 +473,11 @@ with parameters from the *Messages* buffer modification."
 (deftest-next-overlay-change-1 k 30 (point-max) (20 20) (20 30))
 (deftest-next-overlay-change-1 l 40 (point-max) (20 20) (20 30))
 ;; 1 empty, 1 non-empty, intersecting at end
-(deftest-next-overlay-change-1 h 10 20 (30 30) (20 30))
-(deftest-next-overlay-change-1 i 20 30 (30 30) (20 30))
-(deftest-next-overlay-change-1 j 25 30 (30 30) (20 30))
-(deftest-next-overlay-change-1 k 30 (point-max) (20 20) (20 30))
-(deftest-next-overlay-change-1 l 40 (point-max) (20 20) (20 30))
+(deftest-next-overlay-change-1 h2 10 20 (30 30) (20 30))
+(deftest-next-overlay-change-1 i2 20 30 (30 30) (20 30))
+(deftest-next-overlay-change-1 j2 25 30 (30 30) (20 30))
+(deftest-next-overlay-change-1 k2 30 (point-max) (20 20) (20 30))
+(deftest-next-overlay-change-1 l2 40 (point-max) (20 20) (20 30))
 ;; 1 empty, 1 non-empty, intersecting in the middle
 (deftest-next-overlay-change-1 m 10 20 (25 25) (20 30))
 (deftest-next-overlay-change-1 n 20 25 (25 25) (20 30))
@@ -524,14 +524,14 @@ with parameters from the *Messages* buffer modification."
 (deftest-previous-overlay-change-1 I 10 1 (10 10))
 (deftest-previous-overlay-change-1 J 20 10 (10 10))
 ;; 2 non-empty, non-intersecting
-(deftest-previous-overlay-change-1 D 10 1 (20 30) (40 50))
-(deftest-previous-overlay-change-1 E 35 30 (20 30) (40 50))
-(deftest-previous-overlay-change-1 F 60 50 (20 30) (40 50))
-(deftest-previous-overlay-change-1 G 30 20 (20 30) (40 50))
-(deftest-previous-overlay-change-1 H 50 40 (20 30) (40 50))
+(deftest-previous-overlay-change-1 D2 10 1 (20 30) (40 50))
+(deftest-previous-overlay-change-1 E2 35 30 (20 30) (40 50))
+(deftest-previous-overlay-change-1 F2 60 50 (20 30) (40 50))
+(deftest-previous-overlay-change-1 G2 30 20 (20 30) (40 50))
+(deftest-previous-overlay-change-1 H2 50 40 (20 30) (40 50))
 ;; 2 non-empty, intersecting
-(deftest-previous-overlay-change-1 I 10 1 (20 30) (25 35))
-(deftest-previous-overlay-change-1 J 20 1 (20 30) (25 35))
+(deftest-previous-overlay-change-1 I2 10 1 (20 30) (25 35))
+(deftest-previous-overlay-change-1 J2 20 1 (20 30) (25 35))
 (deftest-previous-overlay-change-1 K 23 20 (20 30) (25 35))
 (deftest-previous-overlay-change-1 L 25 20 (20 30) (25 35))
 (deftest-previous-overlay-change-1 M 28 25 (20 30) (25 35))
@@ -621,28 +621,28 @@ with parameters from the *Messages* buffer modification."
 (deftest-overlays-at-1 P 50 () (a 10 20) (b 30 40))
 
 ;; 2 non-empty overlays intersecting
-(deftest-overlays-at-1 G 1 () (a 10 30) (b 20 40))
-(deftest-overlays-at-1 H 10 (a) (a 10 30) (b 20 40))
-(deftest-overlays-at-1 I 15 (a) (a 10 30) (b 20 40))
-(deftest-overlays-at-1 K 20 (a b) (a 10 30) (b 20 40))
-(deftest-overlays-at-1 L 25 (a b) (a 10 30) (b 20 40))
-(deftest-overlays-at-1 M 30 (b) (a 10 30) (b 20 40))
-(deftest-overlays-at-1 N 35 (b) (a 10 30) (b 20 40))
-(deftest-overlays-at-1 O 40 () (a 10 30) (b 20 40))
-(deftest-overlays-at-1 P 50 () (a 10 30) (b 20 40))
+(deftest-overlays-at-1 G2 1 () (a 10 30) (b 20 40))
+(deftest-overlays-at-1 H2 10 (a) (a 10 30) (b 20 40))
+(deftest-overlays-at-1 I2 15 (a) (a 10 30) (b 20 40))
+(deftest-overlays-at-1 K2 20 (a b) (a 10 30) (b 20 40))
+(deftest-overlays-at-1 L2 25 (a b) (a 10 30) (b 20 40))
+(deftest-overlays-at-1 M2 30 (b) (a 10 30) (b 20 40))
+(deftest-overlays-at-1 N2 35 (b) (a 10 30) (b 20 40))
+(deftest-overlays-at-1 O2 40 () (a 10 30) (b 20 40))
+(deftest-overlays-at-1 P2 50 () (a 10 30) (b 20 40))
 
 ;; 2 non-empty overlays continuous
-(deftest-overlays-at-1 G 1 () (a 10 20) (b 20 30))
-(deftest-overlays-at-1 H 10 (a) (a 10 20) (b 20 30))
-(deftest-overlays-at-1 I 15 (a) (a 10 20) (b 20 30))
-(deftest-overlays-at-1 K 20 (b) (a 10 20) (b 20 30))
-(deftest-overlays-at-1 L 25 (b) (a 10 20) (b 20 30))
-(deftest-overlays-at-1 M 30 () (a 10 20) (b 20 30))
+(deftest-overlays-at-1 G3 1 () (a 10 20) (b 20 30))
+(deftest-overlays-at-1 H3 10 (a) (a 10 20) (b 20 30))
+(deftest-overlays-at-1 I3 15 (a) (a 10 20) (b 20 30))
+(deftest-overlays-at-1 K3 20 (b) (a 10 20) (b 20 30))
+(deftest-overlays-at-1 L3 25 (b) (a 10 20) (b 20 30))
+(deftest-overlays-at-1 M3 30 () (a 10 20) (b 20 30))
 
 ;; overlays-at never returns empty overlays.
-(deftest-overlays-at-1 N 1 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
-(deftest-overlays-at-1 O 20 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
-(deftest-overlays-at-1 P 30 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
+(deftest-overlays-at-1 N3 1 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
+(deftest-overlays-at-1 O3 20 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
+(deftest-overlays-at-1 P3 30 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
 (deftest-overlays-at-1 Q 40 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
 (deftest-overlays-at-1 R 50 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
 (deftest-overlays-at-1 S 60 () (a 1 60) (c 1 1) (b 30 30) (d 50 50))
@@ -1109,7 +1109,7 @@ with parameters from the *Messages* buffer modification."
           (should (eq ov (car (overlays-in 1 1)))))))))
 
 ;; properties
-(ert-deftest test-buffer-swap-text-1 ()
+(ert-deftest test-buffer-swap-text-2 ()
   (buffer-tests--with-temp-buffers (buffer other)
     (with-current-buffer other
       (overlay-put (make-overlay 1 1) 'buffer 'other))

test/src/data-tests.el

@@ -419,7 +419,7 @@ comparing the subr with a much slower Lisp implementation."
   "Test setting a keyword constant."
   (with-no-warnings (should-error (setq :keyword 'bob) :type 'setting-constant)))
 
-(ert-deftest binding-test-set-constant-nil ()
+(ert-deftest binding-test-set-constant-itself ()
   "Test setting a keyword to itself."
   (with-no-warnings (should (setq :keyword :keyword))))
 
@@ -690,7 +690,7 @@ comparing the subr with a much slower Lisp implementation."
   (let ((n (* 2 most-negative-fixnum)))
     (should (= (logand -1 n) n))))
 
-(ert-deftest data-tests-logcount ()
+(ert-deftest data-tests-logcount-2 ()
   (should (= (logcount (read "#xffffffffffffffffffffffffffffffff")) 128)))
 
 (ert-deftest data-tests-logior ()