Subject: | Not all specified formats validate |
These time formats listed as valid in the spec do not pass ISO8601TimeStr:
hhmmss
hhmm
hh
hh:mm
These timezone offsets are listed as valid, but do not pass
ISO8601DatetimeStrTZ:
±hhmm
±hh
ENEEDMORETESTS!
There's probably more. Need to go back to the spec and try them all.
Also, push tickets/patches back into DateTime::Format::ISO8601 as needed.