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tz.js
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docs(test): correct UTC Zulu vs ISO+Offset

This commit is contained in:
AJ ONeal 2022-03-09 23:56:41 -07:00
parent b5649558b7
commit ffba59336f
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1 changed files with 24 additions and 24 deletions
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test.js
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@ -6,7 +6,7 @@ function testUtcToTz(t) {
var result = TZ.toTimeZone.apply(TZ, t.inputs).toISOString(); var result = TZ.toTimeZone.apply(TZ, t.inputs).toISOString();
if (t.result !== result) { if (t.result !== result) {
throw new Error( throw new Error(
`Invalid UTC to TZ conversion for ${t.desc}:\n` + `Invalid UTC/ISO+Offset to TZ conversion for ${t.desc}:\n` +
`\tExpected: ${t.result}\n` + `\tExpected: ${t.result}\n` +
`\tActual: ${result}\n` `\tActual: ${result}\n`
); );
@ -44,23 +44,23 @@ function testTzToUtc(t) {
// 12:15am NY -0500 => -0400 // 12:15am NY -0500 => -0400
{ {
desc: "UTC to 12:15am NY EST", desc: "UTC Zulu to 12:15am NY EST",
inputs: ["2021-03-14T05:15:59.000Z", "America/New_York"], inputs: ["2021-03-14T05:15:59.000Z", "America/New_York"],
result: "2021-03-14T00:15:59.000-0500", result: "2021-03-14T00:15:59.000-0500",
}, },
{ {
desc: "UTC to 12:15am NY EST (2)", desc: "ISO+Offset to 12:15am NY EST (2)",
inputs: ["2021-03-14T00:15:59.000-0500", "America/New_York"], inputs: ["2021-03-14T00:15:59.000-0500", "America/New_York"],
result: "2021-03-14T00:15:59.000-0500", result: "2021-03-14T00:15:59.000-0500",
}, },
// 1:15am NY (non-DST) // 1:15am NY (non-DST)
{ {
desc: "UTC to 1:15am NY EST", desc: "UTC Zulu to 1:15am NY EST",
inputs: ["2021-03-14T06:15:59.000Z", "America/New_York"], inputs: ["2021-03-14T06:15:59.000Z", "America/New_York"],
result: "2021-03-14T01:15:59.000-0500", result: "2021-03-14T01:15:59.000-0500",
}, },
{ {
desc: "UTC to 1:15am NY EST (2)", desc: "ISO+Offset to 1:15am NY EST (2)",
inputs: ["2021-03-14T01:15:59.000-0500", "America/New_York"], inputs: ["2021-03-14T01:15:59.000-0500", "America/New_York"],
result: "2021-03-14T01:15:59.000-0500", result: "2021-03-14T01:15:59.000-0500",
}, },
@ -69,23 +69,23 @@ function testTzToUtc(t) {
// 3:15am NY (DST) // 3:15am NY (DST)
{ {
desc: "UTC to 3:15am NY EDT", desc: "UTC Zulu to 3:15am NY EDT",
inputs: ["2021-03-14T07:15:59.000Z", "America/New_York"], inputs: ["2021-03-14T07:15:59.000Z", "America/New_York"],
result: "2021-03-14T03:15:59.000-0400", result: "2021-03-14T03:15:59.000-0400",
}, },
{ {
desc: "UTC to 3:15am NY EDT (2)", desc: "ISO+Offset to 3:15am NY EDT (2)",
inputs: ["2021-03-14T03:15:59.000-0400", "America/New_York"], inputs: ["2021-03-14T03:15:59.000-0400", "America/New_York"],
result: "2021-03-14T03:15:59.000-0400", result: "2021-03-14T03:15:59.000-0400",
}, },
// 4:15am NY // 4:15am NY
{ {
desc: "UTC to 4:15am NY EDT", desc: "UTC Zulu to 4:15am NY EDT",
inputs: ["2021-03-14T08:15:59.000Z", "America/New_York"], inputs: ["2021-03-14T08:15:59.000Z", "America/New_York"],
result: "2021-03-14T04:15:59.000-0400", result: "2021-03-14T04:15:59.000-0400",
}, },
{ {
desc: "UTC to 4:15am NY EDT (2)", desc: "ISO+Offset to 4:15am NY EDT (2)",
inputs: ["2021-03-14T04:15:59.000-0400", "America/New_York"], inputs: ["2021-03-14T04:15:59.000-0400", "America/New_York"],
result: "2021-03-14T04:15:59.000-0400", result: "2021-03-14T04:15:59.000-0400",
}, },
@ -106,57 +106,57 @@ function testTzToUtc(t) {
// 12:15am NY -0400 => -0500 // 12:15am NY -0400 => -0500
{ {
desc: "UTC to 2021 Nov 7, 12:15am NY EDT", desc: "UTC Zulu to 2021 Nov 7, 12:15am NY EDT",
inputs: ["2021-11-07T04:15:59.000Z", "America/New_York"], inputs: ["2021-11-07T04:15:59.000Z", "America/New_York"],
result: "2021-11-07T00:15:59.000-0400", result: "2021-11-07T00:15:59.000-0400",
}, },
{ {
desc: "UTC to 2021 Nov 7, 12:15am NY EDT (2)", desc: "ISO+Offset to 2021 Nov 7, 12:15am NY EDT (2)",
inputs: ["2021-11-07T00:15:59.000-0400", "America/New_York"], inputs: ["2021-11-07T00:15:59.000-0400", "America/New_York"],
result: "2021-11-07T00:15:59.000-0400", result: "2021-11-07T00:15:59.000-0400",
}, },
// 1:15am NY (DST) -0400 // 1:15am NY (DST) -0400
// NOTE: 1:15am happens TWICE (with different offsets) // NOTE: 1:15am happens TWICE (with different offsets)
{ {
desc: "UTC to 2021 Nov 7, 1:15am NY EDT", desc: "UTC Zulu to 2021 Nov 7, 1:15am NY EDT",
inputs: ["2021-11-07T05:15:59.000Z", "America/New_York"], inputs: ["2021-11-07T05:15:59.000Z", "America/New_York"],
result: "2021-11-07T01:15:59.000-0400", result: "2021-11-07T01:15:59.000-0400",
}, },
{ {
desc: "UTC to 2021 Nov 7, 1:15am NY EDT (2)", desc: "ISO+Offset to 2021 Nov 7, 1:15am NY EDT (2)",
inputs: ["2021-11-07T01:15:59.000-0400", "America/New_York"], inputs: ["2021-11-07T01:15:59.000-0400", "America/New_York"],
result: "2021-11-07T01:15:59.000-0400", result: "2021-11-07T01:15:59.000-0400",
}, },
// 1:15am NY (non-DST) -0500 // 1:15am NY (non-DST) -0500
{ {
desc: "UTC to 2021 Nov 7, 1:15am NY EST", desc: "UTC Zulu to 2021 Nov 7, 1:15am NY EST",
inputs: ["2021-11-07T06:15:59.000Z", "America/New_York"], inputs: ["2021-11-07T06:15:59.000Z", "America/New_York"],
result: "2021-11-07T01:15:59.000-0500", result: "2021-11-07T01:15:59.000-0500",
}, },
{ {
desc: "UTC to 2021 Nov 7, 1:15am NY EST (2)", desc: "ISO+Offset to 2021 Nov 7, 1:15am NY EST (2)",
inputs: ["2021-11-07T01:15:59.000-0500", "America/New_York"], inputs: ["2021-11-07T01:15:59.000-0500", "America/New_York"],
result: "2021-11-07T01:15:59.000-0500", result: "2021-11-07T01:15:59.000-0500",
}, },
// 2:15am NY -0500 // 2:15am NY -0500
{ {
desc: "UTC to 2021 Nov 7, 2:15am NY EST", desc: "UTC Zulu to 2021 Nov 7, 2:15am NY EST",
inputs: ["2021-11-07T07:15:59.000Z", "America/New_York"], inputs: ["2021-11-07T07:15:59.000Z", "America/New_York"],
result: "2021-11-07T02:15:59.000-0500", result: "2021-11-07T02:15:59.000-0500",
}, },
{ {
desc: "UTC to 2021 Nov 7, 2:15am NY EST (2)", desc: "ISO+Offset to 2021 Nov 7, 2:15am NY EST (2)",
inputs: ["2021-11-07T02:15:59.000-0500", "America/New_York"], inputs: ["2021-11-07T02:15:59.000-0500", "America/New_York"],
result: "2021-11-07T02:15:59.000-0500", result: "2021-11-07T02:15:59.000-0500",
}, },
// 3:15am NY // 3:15am NY
{ {
desc: "UTC to 2021 Nov 7, 3:15am NY EST", desc: "UTC Zulu to 2021 Nov 7, 3:15am NY EST",
inputs: ["2021-11-07T08:15:59.000Z", "America/New_York"], inputs: ["2021-11-07T08:15:59.000Z", "America/New_York"],
result: "2021-11-07T03:15:59.000-0500", result: "2021-11-07T03:15:59.000-0500",
}, },
{ {
desc: "UTC to 2021 Nov 7, 3:15am NY EST (2)", desc: "ISO+Offset to 2021 Nov 7, 3:15am NY EST (2)",
inputs: ["2021-11-07T03:15:59.000-0500", "America/New_York"], inputs: ["2021-11-07T03:15:59.000-0500", "America/New_York"],
result: "2021-11-07T03:15:59.000-0500", result: "2021-11-07T03:15:59.000-0500",
}, },
@ -167,27 +167,27 @@ function testTzToUtc(t) {
// Colombo +0530 (not DST) // Colombo +0530 (not DST)
{ {
desc: "UTC to Asia/Colombo (1)", desc: "UTC Zulu to Asia/Colombo (1)",
inputs: ["2021-03-14T08:15:59.000Z", "Asia/Colombo"], inputs: ["2021-03-14T08:15:59.000Z", "Asia/Colombo"],
result: "2021-03-14T13:45:59.000+0530", result: "2021-03-14T13:45:59.000+0530",
}, },
{ {
desc: "UTC to Asia/Colombo (2)", desc: "ISO+Offset to Asia/Colombo (2)",
inputs: ["2021-03-14T13:45:59.000+0530", "Asia/Colombo"], inputs: ["2021-03-14T13:45:59.000+0530", "Asia/Colombo"],
result: "2021-03-14T13:45:59.000+0530", result: "2021-03-14T13:45:59.000+0530",
}, },
{ {
desc: "UTC to Asia/Colombo (3)", desc: "UTC Zulu to Asia/Colombo (3)",
inputs: ["2021-11-07T08:15:59.000Z", "Asia/Colombo"], inputs: ["2021-11-07T08:15:59.000Z", "Asia/Colombo"],
result: "2021-11-07T13:45:59.000+0530", result: "2021-11-07T13:45:59.000+0530",
}, },
{ {
desc: "UTC to Asia/Colombo (4)", desc: "ISO+Offset to Asia/Colombo (4)",
inputs: ["2021-11-07T13:45:59.000+0530", "Asia/Colombo"], inputs: ["2021-11-07T13:45:59.000+0530", "Asia/Colombo"],
result: "2021-11-07T13:45:59.000+0530", result: "2021-11-07T13:45:59.000+0530",
}, },
].forEach(testUtcToTz); ].forEach(testUtcToTz);
console.info("Pass: UTC to TZ for America/New_York and Asia/Colombo"); console.info("Pass: UTC/ISO+Offset to TZ for America/New_York and Asia/Colombo");
[ [
// //