30 lines
898 B
JavaScript
30 lines
898 B
JavaScript
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import { addLeadingZeros } from "./addLeadingZeros.mjs";
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import { setDefaultOptions } from "./defaultOptions.mjs";
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export function assertType(_) {}
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export function resetDefaultOptions() {
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setDefaultOptions({});
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}
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// This makes sure we create the consistent offsets across timezones, no matter where these tests are ran.
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export function generateOffset(originalDate) {
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// Add the timezone.
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let offset = "";
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const tzOffset = originalDate.getTimezoneOffset();
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if (tzOffset !== 0) {
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const absoluteOffset = Math.abs(tzOffset);
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const hourOffset = addLeadingZeros(Math.trunc(absoluteOffset / 60), 2);
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const minuteOffset = addLeadingZeros(absoluteOffset % 60, 2);
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// If less than 0, the sign is +, because it is ahead of time.
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const sign = tzOffset < 0 ? "+" : "-";
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offset = `${sign}${hourOffset}:${minuteOffset}`;
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} else {
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offset = "Z";
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}
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return offset;
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}
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