From 32acfa10bc267f11b20885c6375b69d59f315d55 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Mon, 27 Feb 2017 23:10:45 +0530
Subject: Add docstring.

* tests/el-exiftool-tests.el (with-temp-test-file): Add docstring.
---
 tests/el-exiftool-tests.el | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/el-exiftool-tests.el b/tests/el-exiftool-tests.el
index 2ac588b..7361829 100644
--- a/tests/el-exiftool-tests.el
+++ b/tests/el-exiftool-tests.el
@@ -31,13 +31,14 @@
 (require 'el-exiftool)
 (require 'ert)
 
-(defmacro with-temp-test-file (test-filename temp-filename &rest body)
+(defmacro with-temp-test-file (test-file temp-file &rest body)
+  "Copy TEST-FILE to temporary file, put path in TEMP-FILE, evaluate BODY."
   (declare (indent defun))
-  `(let ((,temp-filename (make-temp-file "el-exiftool-"
-					 nil (concat "-" ,test-filename))))
-     (copy-file ,test-filename ,temp-filename t)
+  `(let ((,temp-file (make-temp-file "el-exiftool-"
+					 nil (concat "-" ,test-file))))
+     (copy-file ,test-file ,temp-file t)
      ,@body
-     (delete-file ,temp-filename)))
+     (delete-file ,temp-file)))
 
 (ert-deftest read-write-test ()
   (with-temp-test-file "test1.png" temp-filename
-- 
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