master edb0862f5e6: ; Fix test failure from 2f181d60323 (new 'pp' implementation)

[Jim Porter]

branch: master
commit edb0862f5e69240de90c30b8914af51778f26d31
Author: Jim Porter <jporterbugs@gmail.com>
Commit: Jim Porter <jporterbugs@gmail.com>

    ; Fix test failure from 2f181d60323 (new 'pp' implementation)
    
    * test/lisp/eshell/esh-util-tests.el
    (esh-util-test/eshell-stringify/list): Be more flexible when checking
    stringification of nested lists.
---
 test/lisp/eshell/esh-util-tests.el | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/test/lisp/eshell/esh-util-tests.el 
b/test/lisp/eshell/esh-util-tests.el
index ed841e96c7e..52b42fe915c 100644
--- a/test/lisp/eshell/esh-util-tests.el
+++ b/test/lisp/eshell/esh-util-tests.el
@@ -46,9 +46,15 @@
 
 (ert-deftest esh-util-test/eshell-stringify/list ()
   "Test that `eshell-stringify' correctly stringifies lists."
+  ;; These tests depend on the particulars of how Emacs pretty-prints
+  ;; lists; changes to the pretty-printer could result in different
+  ;; whitespace.  We don't care about that, except to ensure there's
+  ;; no leading/trailing whitespace.
   (should (equal (eshell-stringify '(1 2 3)) "(1 2 3)"))
-  (should (equal (eshell-stringify '((1 2) (3 . 4)))
-                 "((1 2)\n (3 . 4))")))
+  (should (equal (replace-regexp-in-string
+                  (rx (+ (or space "\n"))) " "
+                  (eshell-stringify '((1 2) (3 . 4))))
+                 "((1 2) (3 . 4))")))
 
 (ert-deftest esh-util-test/eshell-stringify/complex ()
   "Test that `eshell-stringify' correctly stringifies complex objects."