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Kazuki Yamada
dd7717bb8d
Allow decimal size values like '2.5mb' or '1.5kb' in parseHumanSizeToBytes. This enables more flexible size configuration for split output.
32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { parseHumanSizeToBytes } from '../../src/shared/sizeParse.js';
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describe('parseHumanSizeToBytes', () => {
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it('parses kb', () => {
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expect(parseHumanSizeToBytes('1kb')).toBe(1024);
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expect(parseHumanSizeToBytes('2KB')).toBe(2048);
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});
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it('parses mb', () => {
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expect(parseHumanSizeToBytes('1mb')).toBe(1024 * 1024);
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expect(parseHumanSizeToBytes('3MB')).toBe(3 * 1024 * 1024);
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});
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it('parses decimal values', () => {
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expect(parseHumanSizeToBytes('2.5mb')).toBe(Math.floor(2.5 * 1024 * 1024));
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expect(parseHumanSizeToBytes('1.5kb')).toBe(Math.floor(1.5 * 1024));
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expect(parseHumanSizeToBytes('0.5MB')).toBe(Math.floor(0.5 * 1024 * 1024));
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});
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it('rejects invalid formats', () => {
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expect(() => parseHumanSizeToBytes('100')).toThrow(/Invalid size/i);
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expect(() => parseHumanSizeToBytes('0kb')).toThrow(/positive number/i);
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expect(() => parseHumanSizeToBytes('1gb')).toThrow(/Invalid size/i);
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});
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it('rejects values that would overflow safe integer range', () => {
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// 8589934592 is a safe integer, but 8589934592 * 1024 * 1024 = 9007199254740992 exceeds MAX_SAFE_INTEGER
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expect(() => parseHumanSizeToBytes('8589934592mb')).toThrow(/too large/i);
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});
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});
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