Tests for .valueAsDate with <input type=date>.

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

PASS valueAsDateFor("") is null
PASS valueAsDateFor("1601-01-01").getTime() is Date.UTC(1601, 0, 1)
PASS valueAsDateFor("1969-12-31").getTime() is Date.UTC(1969, 11, 31)
PASS valueAsDateFor("1970-01-01").getTime() is Date.UTC(1970, 0, 1)
PASS valueAsDateFor("2009-12-22").getTime() is Date.UTC(2009, 11, 22)
PASS setValueAsDateAndGetValue(1601, 0, 1) is "1601-01-01"
PASS setValueAsDateAndGetValue(1969, 11, 1) is "1969-12-01"
PASS setValueAsDateAndGetValue(1970, 0, 1) is "1970-01-01"
PASS setValueAsDateAndGetValue(2009, 11, 31) is "2009-12-31"
PASS setValueAsDateAndGetValue(10000, 0, 1) is "10000-01-01"
PASS setValueAsDateAndGetValue(-1, 0, 1) is ""
PASS setValueAsDateAndGetValue(0, 11, 31) is ""
PASS setValueAsDateAndGetValue(1, 0, 1) is "0001-01-01"
PASS setValueAsDateAndGetValue(1582, 9, 15) is "1582-10-15"
PASS setValueAsDateAndGetValue(1582, 9, 31) is "1582-10-31"
PASS setValueAsDateAndGetValue(275760, 8, 13) is "275760-09-13"
PASS setValueAsDateAndGetValue(275760, 8, 14) is ""
Invalid objects:
PASS input.valueAsDate = document threw exception TypeError: Failed to set the 'valueAsDate' property on 'HTMLInputElement': The provided value is not a Date..
PASS input.value = "2010-01-01"; input.valueAsDate = null; input.value is ""
PASS successfullyParsed is true

TEST COMPLETE