Add some more tests to the test suite, having done a coverage analysis
to work out which features weren't yet being tested: date formatting in
-varying locales and timezones; RSS 1.0 support; -c, -f, -l, -N and -W;
-include; plugin loading; feed format and id options; author formatting;
-template conditionals: broken 301 redirects; useids; content vs.
-summary; daysections/timesections; removing articles from a feed;
+varying locales and timezones; RSS 1.0 support; --dump, -c, -f, -l, -N
+and -W; include; plugin loading; feed format and id options; author
+formatting; template conditionals: broken 301 redirects; useids; content
+vs. summary; daysections/timesections; removing articles from a feed;
keeping comments; numthreads; various error messages.
Make subclasses of Persistable call Persistable's constructor.
add "numthreads 4"
runs -uw
+begin "--dump"
+make_atom10 $httpdir/feed.atom
+run --dump $httpurl/feed.atom
+contains $outfile example-feed-title
+
begin "filename"
make_rss20 $statedir/simple.rss
add "feed 0 simple.rss"