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LibJS/Tests: Add a bunch of rounding mode tests

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Shannon Booth 2024-02-05 21:10:57 +13:00 • committed by Andreas Kling
parent 0ed352e44e
commit f5fd912d6d
4 changed files with 794 additions and 0 deletions
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170
Userland/Libraries/LibJS/Tests/builtins/Temporal/Instant/Instant.prototype.since.js
View file

@ -18,3 +18,173 @@ describe("errors", () => {
}).toThrowWithMessage(TypeError, "Not an object of type Temporal.Instant");
});
});
describe("rounding modes", () => {
const earlier = new Temporal.Instant(
217178610_123_456_789n /* 1976-11-18T15:23:30.123456789Z */
);
const later = new Temporal.Instant(
1572345998_271_986_289n /* 2019-10-29T10:46:38.271986289Z */
);
const largestUnit = "hours";
test("'ceil' rounding mode", () => {
const expected = [
["hours", "PT376436H", "-PT376435H"],
["minutes", "PT376435H24M", "-PT376435H23M"],
["seconds", "PT376435H23M9S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.148S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.148529S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "ceil";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'expand' rounding mode", () => {
const expected = [
["hours", "PT376436H", "-PT376436H"],
["minutes", "PT376435H24M", "-PT376435H24M"],
["seconds", "PT376435H23M9S", "-PT376435H23M9S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "expand";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'floor' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376436H"],
["minutes", "PT376435H23M", "-PT376435H24M"],
["seconds", "PT376435H23M8S", "-PT376435H23M9S"],
["milliseconds", "PT376435H23M8.148S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.148529S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "floor";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'halfCeil' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.148529S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfCeil";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'halfEven' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfEven";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'halfExpand' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfExpand";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'halfFloor' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.148529S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfFloor";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
test("'halfTrunc' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.148529S", "-PT376435H23M8.148529S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfTrunc";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const sincePositive = later.since(earlier, { largestUnit, smallestUnit, roundingMode });
expect(sincePositive.toString()).toBe(expectedPositive);
const sinceNegative = earlier.since(later, { largestUnit, smallestUnit, roundingMode });
expect(sinceNegative.toString()).toBe(expectedNegative);
});
});
});

170
Userland/Libraries/LibJS/Tests/builtins/Temporal/Instant/Instant.prototype.until.js
View file

@ -18,3 +18,173 @@ describe("errors", () => {
}).toThrowWithMessage(TypeError, "Not an object of type Temporal.Instant");
});
});
describe("rounding modes", () => {
const earlier = new Temporal.Instant(
217178610_123_456_789n /* 1976-11-18T15:23:30.123456789Z */
);
const later = new Temporal.Instant(
1572345998_271_986_289n /* 2019-10-29T10:46:38.271986289Z */
);
const largestUnit = "hours";
test("'ceil' rounding mode", () => {
const expected = [
["hours", "PT376436H", "-PT376435H"],
["minutes", "PT376435H24M", "-PT376435H23M"],
["seconds", "PT376435H23M9S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.148S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.148529S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "ceil";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'expand' rounding mode", () => {
const expected = [
["hours", "PT376436H", "-PT376436H"],
["minutes", "PT376435H24M", "-PT376435H24M"],
["seconds", "PT376435H23M9S", "-PT376435H23M9S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "expand";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'floor' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376436H"],
["minutes", "PT376435H23M", "-PT376435H24M"],
["seconds", "PT376435H23M8S", "-PT376435H23M9S"],
["milliseconds", "PT376435H23M8.148S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.148529S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "floor";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'halfCeil' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.148529S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfCeil";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'halfEven' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfEven";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'halfExpand' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.14853S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfExpand";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'halfFloor' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.148529S", "-PT376435H23M8.14853S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfFloor";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
test("'halfTrunc' rounding mode", () => {
const expected = [
["hours", "PT376435H", "-PT376435H"],
["minutes", "PT376435H23M", "-PT376435H23M"],
["seconds", "PT376435H23M8S", "-PT376435H23M8S"],
["milliseconds", "PT376435H23M8.149S", "-PT376435H23M8.149S"],
["microseconds", "PT376435H23M8.148529S", "-PT376435H23M8.148529S"],
["nanoseconds", "PT376435H23M8.1485295S", "-PT376435H23M8.1485295S"],
];
const roundingMode = "halfTrunc";
expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
const untilPositive = earlier.until(later, { largestUnit, smallestUnit, roundingMode });
expect(untilPositive.toString()).toBe(expectedPositive);
const untilNegative = later.until(earlier, { largestUnit, smallestUnit, roundingMode });
expect(untilNegative.toString()).toBe(expectedNegative);
});
});
});