--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-diff-change	Tue Jan 13 10:44:16 2009 +0100
@@ -0,0 +1,61 @@
+#!/bin/sh -e
+
+# test of hg diff --change
+
+set -e
+
+ec() {
+	echo "invoking $@:"
+	"$@"
+}
+
+hg init a
+cd a
+
+echo "first" > file.txt
+hg add file.txt
+hg commit -m 'first commit' # 0
+
+echo "second" > file.txt
+hg commit -m 'second commit' # 1
+
+echo "third" > file.txt
+hg commit -m 'third commit' # 2
+
+ec hg diff --nodates --change 1
+
+echo
+
+#rev=$(hg log -r 1 --template '{node|short}')
+rev=e9b286083166
+ec hg diff --nodates --change "$rev"
+
+##
+# Testing diff -c when merge
+
+for i in 1 2 3 4 5 6 7 8 9 10; do
+    echo $i >> file.txt
+done
+hg commit -m "lots of text" # 3
+
+sed -i -e 's,^2$,x,' file.txt
+hg commit -m "changed 2 to x" # 4
+
+hg up -r 3 > /dev/null 2>&1 # updated, merged, removed, unresolved
+sed -i -e 's,^8$,y,' file.txt
+hg commit -m "change 8 to y" > /dev/null 2>&1 # 5 # created new head
+
+hg up -C -r 4 > /dev/null 2>&1 # updated, merged, removed, unresolved
+hg merge -r 5 > /dev/null 2>&1 # updated, merged, removed, unresolved
+hg commit -m "merging 8 to y" # 6
+
+echo
+ec hg diff --nodates --change 6 # must be similar to hg diff --nodates --change 5
+
+#echo
+#hg log
+
+echo
+echo "EOF"
+
+# vim: set ts=4 sw=4 et: