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LibJS: Implement Temporal.Duration.prototype.total()
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describe("correct behavior", () => {
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test("basic functionality", () => {
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{
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const duration = new Temporal.Duration(0, 0, 0, 0, 1, 2, 3, 4, 5, 6);
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const relativeTo = new Temporal.PlainDate(1970, 1, 1);
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const values = [
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[{ unit: "year", relativeTo }, 0.0001180556825534627],
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[{ unit: "month", relativeTo }, 0.0013900104558714158],
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[{ unit: "week", relativeTo }, 0.006155760590287699],
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[{ unit: "day", relativeTo }, 0.04309032413201389],
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[{ unit: "hour" }, 1.034167779168333],
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[{ unit: "minute" }, 62.0500667501],
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[{ unit: "second" }, 3723.00400500600017],
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[{ unit: "millisecond" }, 3723004.005005999933928],
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[{ unit: "microsecond" }, 3723004005.006000041961669],
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[{ unit: "nanosecond" }, 3723004005006],
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];
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for (const [arg, expected] of values) {
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const matcher = Number.isInteger(expected) ? "toBe" : "toBeCloseTo";
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expect(duration.total(arg))[matcher](expected);
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}
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}
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{
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const duration = new Temporal.Duration(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
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const relativeTo = new Temporal.PlainDate(1970, 1, 1);
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const values = [
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[{ unit: "year", relativeTo }, 1.2307194003046997],
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[{ unit: "month", relativeTo }, 14.813309068103722],
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[{ unit: "week", relativeTo }, 64.17322587303077],
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[{ unit: "day", relativeTo }, 449.21258111121534],
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[{ unit: "hour", relativeTo }, 10781.101946669169],
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[{ unit: "minute", relativeTo }, 646866.1168001501],
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[{ unit: "second", relativeTo }, 38811967.00800901],
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[{ unit: "millisecond", relativeTo }, 38811967008.00901],
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[{ unit: "microsecond", relativeTo }, 38811967008009.01],
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[{ unit: "nanosecond", relativeTo }, 38811967008009010],
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];
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for (const [arg, expected] of values) {
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const matcher = Number.isInteger(expected) ? "toBe" : "toBeCloseTo";
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expect(duration.total(arg))[matcher](expected);
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}
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}
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{
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const relativeTo = new Temporal.PlainDate(1970, 1, 1);
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const units = [
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"year",
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"month",
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"week",
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"day",
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"hour",
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"minute",
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"second",
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"millisecond",
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"microsecond",
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"nanosecond",
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];
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for (let i = 0; i < 10; ++i) {
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const args = [0, 0, 0, 0, 0, 0, 0, 0, 0];
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args[i] = 123;
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const unit = units[i];
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const duration = new Temporal.Duration(...args);
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expect(duration.total({ unit, relativeTo })).toBe(123);
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}
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}
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});
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});
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describe("errors", () => {
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test("this value must be a Temporal.Duration object", () => {
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expect(() => {
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Temporal.Duration.prototype.total.call("foo");
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}).toThrowWithMessage(TypeError, "Not an object of type Temporal.Duration");
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});
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test("missing options object", () => {
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const duration = new Temporal.Duration();
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expect(() => {
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duration.total();
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}).toThrowWithMessage(TypeError, "Required options object is missing or undefined");
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});
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test("missing unit option", () => {
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const duration = new Temporal.Duration();
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expect(() => {
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duration.total({});
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}).toThrowWithMessage(RangeError, "unit option value is undefined");
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});
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test("invalid unit option", () => {
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const duration = new Temporal.Duration();
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expect(() => {
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duration.total({ unit: "foo" });
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}).toThrowWithMessage(RangeError, "foo is not a valid value for option unit");
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});
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test("relativeTo is required when duration has calendar units", () => {
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const duration = new Temporal.Duration(1);
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expect(() => {
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duration.total({ unit: "second" });
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}).toThrowWithMessage(
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RangeError,
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"A starting point is required for balancing calendar units"
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);
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});
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});
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