(test-elmo-list-diff): New testcase.

diff --git a/tests/ChangeLog b/tests/ChangeLog
index 014c925..96ba0f7 100644 (file)
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-27  Tetsurou Okazaki  <okazaki@be.to>
+
+       * test-elmo-util.el (test-elmo-list-diff): New testcase.
+
 2004-10-11  Hiroya Murata  <lapis-lazuli@pop06.odn.ne.jp>
 
        * test-elmo-util.el (test-elmo-number-set-delete-1): New testcase.

diff --git a/tests/test-elmo-util.el b/tests/test-elmo-util.el
index 457a011..73a05df 100644 (file)
--- a/tests/test-elmo-util.el
+++ b/tests/test-elmo-util.el
@@ -94,6 +94,40 @@
 ;;;   (equal '(1 2 "3" 5 4)
 ;;;      (elmo-list-insert '(1 2 "3" 5) 4 "3"))
 
+(luna-define-method test-elmo-list-diff ((case test-elmo-util))
+  (let ((list1 '(1 2 3))
+       (list2 '(1 2 3 4))
+       (list3 '(1 2 4))
+       (list4 '(4 5 6))
+       (list5 '(3 4 5 6)))
+    (lunit-assert
+     (equal '(nil nil)
+           (elmo-list-diff nil nil)))
+    (lunit-assert
+     (equal '(nil (1 2 3))
+           (elmo-list-diff nil list1)))
+    (lunit-assert
+     (equal '((1 2 3) nil)
+           (elmo-list-diff list1 nil)))
+    (lunit-assert
+     (equal '(nil nil)
+           (elmo-list-diff list1 list1)))
+    (lunit-assert
+     (equal '(nil (4))
+           (elmo-list-diff list1 list2)))
+    (lunit-assert
+     (equal '((3) (4))
+           (elmo-list-diff list1 list3)))
+    (lunit-assert
+     (equal '((3 2 1) (6 5 4))
+           (elmo-list-diff list1 list4)))
+    (lunit-assert
+     (equal '((2 1) (6 5))
+           (elmo-list-diff list3 list4)))
+    (lunit-assert
+     (equal '((2 1) (6 5 3))
+           (elmo-list-diff list3 list5)))))
+
 (luna-define-method test-elmo-delete-char-1 ((case test-elmo-util))
   (lunit-assert
    (string= "f" (elmo-delete-char ?o "foo")))