bvandeusen
7345625ecd
Renders seconds as mm:ss or h:mm:ss. Negative inputs clamp to 0:00 so a bad backend value doesn't crash the UI.
34 lines
964 B
TypeScript
34 lines
964 B
TypeScript
import { describe, expect, test } from 'vitest';
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import { formatDuration } from './duration';
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describe('formatDuration', () => {
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test('under a minute renders 0:SS', () => {
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expect(formatDuration(42)).toBe('0:42');
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expect(formatDuration(5)).toBe('0:05');
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});
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test('under an hour renders M:SS', () => {
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expect(formatDuration(242)).toBe('4:02');
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expect(formatDuration(600)).toBe('10:00');
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});
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test('at or above an hour renders H:MM:SS', () => {
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expect(formatDuration(3600)).toBe('1:00:00');
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expect(formatDuration(3723)).toBe('1:02:03');
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expect(formatDuration(36000)).toBe('10:00:00');
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});
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test('zero renders 0:00', () => {
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expect(formatDuration(0)).toBe('0:00');
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});
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test('negative values clamp to 0:00', () => {
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expect(formatDuration(-1)).toBe('0:00');
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expect(formatDuration(-100)).toBe('0:00');
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});
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test('fractional seconds floor', () => {
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expect(formatDuration(61.9)).toBe('1:01');
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});
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});
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