Check stepUp() and stepDown() bahevior for type=date, datetime, datetime-local, month, time, week.

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


Date type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("2010-02-10", null, null, "0") is "2010-02-10"
PASS stepDown("2010-02-10", null, null, "0") is "2010-02-10"
PASS stepUp("2010-02-10", null, null, "foo") is "2010-02-10"
PASS stepDown("2010-02-10", null, null, "foo") is "2010-02-10"
PASS stepUp("2010-02-10", null, null, null) is "2010-02-10"
PASS stepDown("2010-02-10", null, null, null) is "2010-02-10"
Normal cases
PASS stepUp("2010-02-10", null, null) is "2010-02-11"
PASS stepDown("2010-02-10", null, null) is "2010-02-09"
PASS stepUp("2010-02-10", null, null, 10) is "2010-02-20"
PASS stepDown("2010-02-10", null, null, 11) is "2010-01-30"
PASS stepUp("1970-01-01", "4", null, 2) is "1970-01-09"
PASS stepDown("1970-01-01", "4", null, 3) is "1969-12-20"
Step=any
PASS stepUp("2010-02-10", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUp("2010-02-10", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("2010-02-10", "1", "2010-02-10") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10", "1", "2010-02-10") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.

Datetime type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("2010-02-10T20:13Z", null, null, "0") is "2010-02-10T20:13Z"
PASS stepDown("2010-02-10T20:13Z", null, null, "0") is "2010-02-10T20:13Z"
PASS stepUp("2010-02-10T20:13Z", null, null, "foo") is "2010-02-10T20:13Z"
PASS stepDown("2010-02-10T20:13Z", null, null, "foo") is "2010-02-10T20:13Z"
PASS stepUp("2010-02-10T20:13Z", null, null, null) is "2010-02-10T20:13Z"
PASS stepDown("2010-02-10T20:13Z", null, null, null) is "2010-02-10T20:13Z"
Normal cases
PASS stepUp("2010-02-10T20:13Z", null, null) is "2010-02-10T20:14Z"
PASS stepDown("2010-02-10T20:13Z", null, null) is "2010-02-10T20:12Z"
PASS stepUp("2010-02-10T20:13Z", null, null, 10) is "2010-02-10T20:23Z"
PASS stepDown("2010-02-10T20:13Z", null, null, 11) is "2010-02-10T20:02Z"
PASS stepUp("1970-01-01T20:13Z", "4", null, 2) is "1970-01-01T20:13:08Z"
PASS stepDown("1970-01-01T20:13Z", "4", null, 3) is "1970-01-01T20:12:48Z"
Step=any
PASS stepUp("2010-02-10T20:13Z", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10T20:13Z", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUp("2010-02-10T20:13Z", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10T20:13Z", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("2010-02-10T20:13Z", "1", "2010-02-10T20:13Z") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10T20:13Z", "1", "2010-02-10T20:13Z") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.

Datetime-local type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("2010-02-10T20:13", null, null, "0") is "2010-02-10T20:13"
PASS stepDown("2010-02-10T20:13", null, null, "0") is "2010-02-10T20:13"
PASS stepUp("2010-02-10T20:13", null, null, "foo") is "2010-02-10T20:13"
PASS stepDown("2010-02-10T20:13", null, null, "foo") is "2010-02-10T20:13"
PASS stepUp("2010-02-10T20:13", null, null, null) is "2010-02-10T20:13"
PASS stepDown("2010-02-10T20:13", null, null, null) is "2010-02-10T20:13"
Normal cases
PASS stepUp("2010-02-10T20:13", null, null) is "2010-02-10T20:14"
PASS stepDown("2010-02-10T20:13", null, null) is "2010-02-10T20:12"
PASS stepUp("2010-02-10T20:13", null, null, 10) is "2010-02-10T20:23"
PASS stepDown("2010-02-10T20:13", null, null, 11) is "2010-02-10T20:02"
PASS stepUp("1970-01-01T20:13", "4", null, 2) is "1970-01-01T20:13:08"
PASS stepDown("1970-01-01T20:13", "4", null, 3) is "1970-01-01T20:12:48"
Step=any
PASS stepUp("2010-02-10T20:13", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10T20:13", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUp("2010-02-10T20:13", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10T20:13", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("2010-02-10T20:13", "1", "2010-02-10T20:13") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02-10T20:13", "1", "2010-02-10T20:13") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.

Month type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("2010-02", null, null, "0") is "2010-02"
PASS stepDown("2010-02", null, null, "0") is "2010-02"
PASS stepUp("2010-02", null, null, "foo") is "2010-02"
PASS stepDown("2010-02", null, null, "foo") is "2010-02"
PASS stepUp("2010-02", null, null, null) is "2010-02"
PASS stepDown("2010-02", null, null, null) is "2010-02"
Normal cases
PASS stepUp("2010-02", null, null) is "2010-03"
PASS stepDown("2010-02", null, null) is "2010-01"
PASS stepUp("2010-02", null, null, 10) is "2010-12"
PASS stepDown("2010-02", null, null, 11) is "2009-03"
PASS stepUp("1970-01", "4", null, 2) is "1970-09"
PASS stepDown("1970-01", "4", null, 3) is "1969-01"
Step=any
PASS stepUp("2010-02", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUp("2010-02", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("2010-02", "1", "2010-02") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-02", "1", "2010-02") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.

Number type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("0", null, null, "0") is "0"
PASS stepDown("0", null, null, "0") is "0"
PASS stepUp("0", null, null, "foo") is "0"
PASS stepDown("0", null, null, "foo") is "0"
PASS stepUp("0", null, null, null) is "0"
PASS stepDown("0", null, null, null) is "0"
Normal cases
PASS stepUp("0", null, null) is "1"
PASS stepUp("1", null, null, 2) is "3"
PASS stepUp("3", null, null, -1) is "2"
PASS stepDown("2", null, null) is "1"
PASS stepDown("1", null, null, 2) is "-1"
PASS stepDown("-1", null, null, -1) is "0"
Extra arguments
PASS input.value = "0"; input.min = null; input.step = null; input.stepUp(1, 2); input.value is "1"
PASS input.value = "1"; input.stepDown(1, 3); input.value is "0"
Invalid step value
PASS stepUp("0", "foo", null) is "1"
PASS stepUp("1", "0", null) is "2"
PASS stepUp("2", "-1", null) is "3"
Step=any
PASS stepUp("0", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("0", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepDown("1", "1", "0") is "0"
PASS stepDown("0", "1", "0") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("1", "1", "0", 2) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "1"
PASS stepDown("1", "1.7976931348623156e+308", "", 2) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("-1", "1", "0") is "0"
PASS stepUp("0", "1", "0") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("-1", "1", "0", 2) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "-1"
PASS stepUp("1", "1.7976931348623156e+308", "", 2) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
stepDown()/stepUp() for stepMismatch values
PASS stepUp("1", "2", "") is "4"
PASS input.stepDown(); input.value is "2"
PASS input.min = "0"; stepUp("9", "10", "", 9) is "100"
PASS stepDown("19", "10", "0") is "10"
PASS stepUp("89", "10", "99") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Huge value and small step
PASS input.min = ""; stepUp("1e+308", "1", "", 999999) is "1e+308"
PASS input.max = ""; stepDown("1e+308", "1", "", 999999) is "1e+308"
Fractional numbers
PASS input.min = ""; stepUp("0", "0.33333333333333333", "", 3) is "1"
PASS stepUp("1", "0.1", "", 10) is "2"
PASS input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.value is "3"
PASS input.min = "0"; stepUp("0", "0.003921568627450980", "1", 255) is "1"
PASS for (var i = 0; i < 255; i++) { input.stepDown(); }; input.value is "0"

Range type
function arguments are (min, max, step, value, [stepCount])
Using the default values
PASS stepUpExplicitBounds(null, null, null, "") is "51"
PASS stepDownExplicitBounds(null, null, null, "") is "49"
Non-number arguments (stepCount)
PASS stepUpExplicitBounds(null, null, null, "0", "0") is "0"
PASS stepDownExplicitBounds(null, null, null, "0", "0") is "0"
PASS stepUpExplicitBounds(null, null, null, "0", "foo") is "0"
PASS stepDownExplicitBounds(null, null, null, "0", "foo") is "0"
PASS stepUpExplicitBounds(null, null, null, "0", null) is "0"
PASS stepDownExplicitBounds(null, null, null, "0", null) is "0"
Normal cases
PASS stepUpExplicitBounds(null, null, null, "0") is "1"
PASS stepUpExplicitBounds(null, null, null, "1", 2) is "3"
PASS stepUpExplicitBounds(null, null, null, "3", -1) is "2"
PASS stepDownExplicitBounds("-100", null, null, "2") is "1"
PASS stepDownExplicitBounds("-100", null, null, "1", 2) is "-1"
PASS stepDownExplicitBounds("-100", null, null, "-1", -1) is "0"
Extra arguments
PASS setInputAttributes(null, null, null, "0"); input.stepUp(1,2); input.value is "1"
PASS setInputAttributes(null, null, null, "1"); input.stepDown(1,3); input.value is "0"
Invalid step value
PASS stepUpExplicitBounds(null, null, "foo", "0") is "1"
PASS stepUpExplicitBounds(null, null, "0", "1") is "2"
PASS stepUpExplicitBounds(null, null, "-1", "2") is "3"
PASS stepDownExplicitBounds(null, null, "foo", "1") is "0"
PASS stepDownExplicitBounds(null, null, "0", "2") is "1"
PASS stepDownExplicitBounds(null, null, "-1", "3") is "2"
Step=any
PASS stepUpExplicitBounds(null, null, "any", "1") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDownExplicitBounds(null, null, "any", "1") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUpExplicitBounds(null, "100", "1", "99") is "100"
PASS stepUpExplicitBounds(null, "100", "1", "100") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "100"
PASS stepUpExplicitBounds(null, "100", "1", "99", "2") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "99"
PASS stepDownExplicitBounds("0", null, "1", "1") is "0"
PASS stepDownExplicitBounds("0", null, "1", "0") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "0"
PASS stepDownExplicitBounds("0", null, "1", "1", "2") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "1"
PASS stepDownExplicitBounds(null, null, "1.7976931348623156e+308", "1", "2") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUpExplicitBounds(-100, 0, 1, -1) is "0"
PASS stepUpExplicitBounds(null, 0, 1, 0) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUpExplicitBounds(-100, 0, 1, -1, 2) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.value is "-1"
PASS stepUpExplicitBounds(null, null, "1.7976931348623156e+308", "1", "2") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
stepDown()/stepUp() for stepMismatch values
PASS stepUpExplicitBounds(null, null, 2, 1) is "4"
PASS input.stepDown(); input.value is "2"
PASS stepUpExplicitBounds(0, null, 10, 9, 9) is "100"
PASS stepDownExplicitBounds(0, null, 10, 19) is "10"
value + step is <= max, but rounded result would be > max.
PASS stepUpExplicitBounds(null, 99, 10, 89) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Huge value and small step
PASS stepUpExplicitBounds(0, 1e308, 1, 1e308, 999999) is "1e+308"
PASS stepDownExplicitBounds(0, 1e308, 1, 1e308, 999999) is "1e+308"
Fractional numbers
PASS stepUpExplicitBounds(null, null, 0.33333333333333333, 0, 3) is "1"
PASS stepUpExplicitBounds(null, null, 0.1, 1) is "1.1"
PASS stepUpExplicitBounds(null, null, 0.1, 1, 8) is "1.8"
PASS stepUpExplicitBounds(null, null, 0.1, 1, 10) is "2"
PASS input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.value is "3"
PASS stepUpExplicitBounds(0, 1, 0.003921568627450980, 0, 255) is "1"
PASS for (var i = 0; i < 255; i++) { input.stepDown(); }; input.value is "0"
PASS stepDownExplicitBounds(null, null, 0.1, 1, 8) is "0.2"
PASS stepDownExplicitBounds(null, null, 0.1, 1) is "0.9"

Time type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("20:13", null, null, "0") is "20:13"
PASS stepDown("20:13", null, null, "0") is "20:13"
PASS stepUp("20:13", null, null, "foo") is "20:13"
PASS stepDown("20:13", null, null, "foo") is "20:13"
PASS stepUp("20:13", null, null, null) is "20:13"
PASS stepDown("20:13", null, null, null) is "20:13"
Normal cases
PASS stepUp("20:13", null, null) is "20:14"
PASS stepDown("20:13", null, null) is "20:12"
PASS stepUp("20:13", null, null, 10) is "20:23"
PASS stepDown("20:13", null, null, 11) is "20:02"
PASS stepUp("20:13", "4", null, 2) is "20:13:08"
PASS stepDown("20:13", "4", null, 3) is "20:12:48"
Step=any
PASS stepUp("20:13", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("20:13", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUp("20:13", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("20:13", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("20:13", "1", "20:13") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("20:13", "1", "20:13") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("23:59", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("00:00", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.

Week type
Invalid value
PASS stepUp("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("", null, null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Non-number arguments
PASS stepUp("2010-W02", null, null, "0") is "2010-W02"
PASS stepDown("2010-W02", null, null, "0") is "2010-W02"
PASS stepUp("2010-W02", null, null, "foo") is "2010-W02"
PASS stepDown("2010-W02", null, null, "foo") is "2010-W02"
PASS stepUp("2010-W02", null, null, null) is "2010-W02"
PASS stepDown("2010-W02", null, null, null) is "2010-W02"
Normal cases
PASS stepUp("2010-W02", null, null) is "2010-W03"
PASS stepDown("2010-W02", null, null) is "2010-W01"
PASS stepUp("2010-W02", null, null, 10) is "2010-W12"
PASS stepDown("2010-W02", null, null, 11) is "2009-W44"
PASS stepUp("1970-W01", "4", null, 2) is "1970-W09"
PASS stepDown("1970-W01", "4", null, 3) is "1969-W41"
Step=any
PASS stepUp("2010-W02", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-W02", "any", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
Overflow/underflow
PASS stepUp("2010-W02", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-W02", "1.7976931348623156e+308", null) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepUp("2010-W02", "1", "2010-W02") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS stepDown("2010-W02", "1", "2010-W02") threw exception Error: INVALID_STATE_ERR: DOM Exception 11.

Unsupported type
PASS input.step = "3"; input.min = ""; input.max = ""; input.value = "2"; input.stepDown() threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.stepDown(0) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.stepUp() threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS input.stepUp(0) threw exception Error: INVALID_STATE_ERR: DOM Exception 11.
PASS successfullyParsed is true

TEST COMPLETE