--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-diff-unified	Fri Apr 04 22:15:14 2008 +0200
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+hg init repo
+cd repo
+cat > a <<EOF
+c
+c
+a
+a
+b
+a
+a
+c
+c
+EOF
+hg ci -Am adda
+cat > a <<EOF
+c
+c
+a
+a
+dd
+a
+a
+c
+c
+EOF
+
+echo '% default context'
+hg diff --nodates
+
+echo '% invalid --unified'
+hg diff --nodates -U foo
+
+echo '% --unified=2'
+hg diff --nodates -U 2
+
+echo '% diff.unified=2'
+hg --config diff.unified=2 diff --nodates
+
+echo '% diff.unified=2 --unified=1'
+hg diff --nodates -U 1
+
+echo '% invalid diff.unified'
+hg --config diff.unified=foo diff --nodates
+
+exit 0
+
+