This test aims to check for rangeUnderflow flag with datetime-local input fields

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

PASS The value "2010-01-27T12:34" doesn't underflow the minimum value "null".
PASS The value "2010-01-27T12:34" doesn't underflow the minimum value "".
PASS The value "2010-01-27T12:34" doesn't underflow the minimum value "foo".
PASS The value "1000-01-01T12:34" doesn't underflow the minimum value "".
PASS The value "1582-10-15T00:00" doesn't underflow the minimum value "".
PASS The value "2010-01-27T12:34" doesn't underflow the minimum value "2010-01-26T00:00".
PASS The value "2010-01-27T12:34" doesn't underflow the minimum value "2009-01-28T00:00".
PASS The value "" sanitized from "foo" doesn't underflow the minimum value "2011-01-26T00:00".
PASS The value "2010-01-27T12:34" undeflows the minimum value "2010-01-27T13:00".
PASS The value "9999-01-01T12:00" undeflows the minimum value "10000-12-31T12:00".
PASS The value "2010-01-27T12:00" undeflows the minimum value "2010-02-01T12:00".
PASS The value "9999-01-01T12:00" undeflows the minimum value "10000-12-31T12:00" when disabled.
PASS successfullyParsed is true

TEST COMPLETE