topic: add test showing no restrictions on topic names
Currently we don't have any restrictions on topic names and each of the topic
name works. We want them to not work as some of them are used internally and
only integers can be rev numbers too.
--- a/tests/test-topic.t Wed Aug 30 17:32:32 2017 +0200
+++ b/tests/test-topic.t Tue Aug 29 19:03:59 2017 +0530
@@ -90,6 +90,14 @@
abort: cannot use --clear when setting a topic
[255]
+Trying some invalid topicnames
+
+ $ hg topic '.'
+ $ hg topic null
+ $ hg topic tip
+ $ hg topic 12345
+ $ hg topic ' '
+
Test commit flag and help text
$ echo stuff >> alpha