This test aims to check for rangeUnderflow flag with week input fields

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS The value "2010-W01" doesn't underflow the minimum value "null".
PASS The value "2010-W01" doesn't underflow the minimum value "".
PASS The value "2010-W01" doesn't underflow the minimum value "foo".
PASS The value "1000-W01" doesn't underflow the minimum value "".
PASS The value "1583-W01" doesn't underflow the minimum value "".
PASS The value "2010-W01" doesn't underflow the minimum value "2009-W51".
PASS The value "2010-W01" doesn't underflow the minimum value "2009-W01".
PASS The value "" sanitized from "foo" doesn't underflow the minimum value "2011-W01".
PASS The value "2010-W01" undeflows the minimum value "2010-W02".
PASS The value "9999-W01" undeflows the minimum value "10000-W12".
PASS The value "2010-W01" undeflows the minimum value "2010-W02".
PASS The value "9999-W01" undeflows the minimum value "10000-W12" when disabled.
PASS successfullyParsed is true

TEST COMPLETE