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+From: David Edmondson <dme@dme.org>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH 3/4 v42] test: Add more helpers for emacs tests.\r
+Date: Mon, 23 Jan 2012 18:05:46 +0000\r
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+\r
+---\r
+\r
+Split out from the tests and re-factored.\r
+\r
+ test/test-lib.el | 22 ++++++++++++++++++++++\r
+ 1 files changed, 22 insertions(+), 0 deletions(-)\r
+\r
+diff --git a/test/test-lib.el b/test/test-lib.el\r
+index 96752f0..c4a5db4 100644\r
+--- a/test/test-lib.el\r
++++ b/test/test-lib.el\r
+@@ -20,6 +20,8 @@\r
+ ;;\r
+ ;; Authors: Dmitry Kurochkin <dmitry.kurochkin@gmail.com>\r
+ \r
++(require 'cl) ;; This code is generally used uncompiled.\r
++\r
+ ;; `read-file-name' by default uses `completing-read' function to read\r
+ ;; user input. It does not respect `standard-input' variable which we\r
+ ;; use in tests to provide user input. So replace it with a plain\r
+@@ -92,3 +94,23 @@ nothing."\r
+ result\r
+ (prin1-to-string result)))\r
+ (test-output))))\r
++\r
++(defun notmuch-test-report-unexpected (output expected)\r
++ "Report that the OUTPUT does not match the EXPECTED result."\r
++ (concat "Expect:\t" (prin1-to-string expected) "\n"\r
++ "Output:\t" (prin1-to-string output) "\n"))\r
++\r
++(defun notmuch-test-compare (output expected)\r
++ "Compare OUTPUT with EXPECTED. Report any discrepencies."\r
++ (if (equal output expected)\r
++ t\r
++ (cond\r
++ ((and (listp output)\r
++ (listp expected))\r
++ (apply #'concat (loop for o in output\r
++ for e in expected\r
++ if (not (equal o e))\r
++ collect (notmuch-test-report-unexpected o e))))\r
++ \r
++ (t\r
++ (notmuch-test-report-unexpected output expected)))))\r
+-- \r
+1.7.8.3\r
+\r