--- a/tests/test-releasenotes-formatting.t Sun Oct 01 12:29:33 2017 +0100
+++ b/tests/test-releasenotes-formatting.t Sun Oct 01 14:37:50 2017 +0100
@@ -434,3 +434,26 @@
$ hg releasenotes -l -c
abort: cannot use both '--list' and '--check'
[255]
+
+Display release notes for specified revs if no file is mentioned
+
+ $ hg init relnotes-nofile
+ $ cd relnotes-nofile
+
+ $ touch fix1
+ $ hg -q commit -A -l - << EOF
+ > commit 1
+ >
+ > .. fix:: Title of First Fix
+ >
+ > First paragraph of fix 1.
+ > EOF
+
+ $ hg releasenote -r .
+ Bug Fixes
+ =========
+
+ Title of First Fix
+ ------------------
+
+ First paragraph of fix 1.