mirror of https://github.com/portainer/portainer
76 lines
2.5 KiB
TypeScript
76 lines
2.5 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-loss-of-precision */
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import { abbreviateNumber } from './numbers';
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describe('abbreviateNumber', () => {
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test('errors', () => {
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expect(() => abbreviateNumber(Number.NaN)).toThrowError();
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expect(() => abbreviateNumber(1, -1)).toThrowError();
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expect(() => abbreviateNumber(1, 21)).toThrowError();
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});
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test('zero', () => {
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expect(abbreviateNumber(0)).toBe('0');
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expect(abbreviateNumber(-0)).toBe('0');
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});
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test('decimals=0', () => {
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const cases: [number, string][] = [
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[123, '123'],
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[123_123, '123k'],
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[123_123_123, '123M'],
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[123_123_123_123, '123G'],
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[123_123_123_123_123, '123T'],
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[123_123_123_123_123_123, '123P'],
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[123_123_123_123_123_123_123, '123E'],
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[123_123_123_123_123_123_123_123, '123Z'],
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[123_123_123_123_123_123_123_123_123, '123Y'],
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[123_123_123_123_123_123_123_123_123_123, '123123Y'],
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];
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cases.forEach(([num, str]) => {
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expect(abbreviateNumber(num, 0)).toBe(str);
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expect(abbreviateNumber(-num, 0)).toBe(`-${str}`);
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});
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});
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test('decimals=1 (default)', () => {
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const cases: [number, string][] = [
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[123, '123'],
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[123_123, '123.1k'],
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[123_123_123, '123.1M'],
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[123_123_123_123, '123.1G'],
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[123_123_123_123_123, '123.1T'],
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[123_123_123_123_123_123, '123.1P'],
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[123_123_123_123_123_123_123, '123.1E'],
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[123_123_123_123_123_123_123_123, '123.1Z'],
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[123_123_123_123_123_123_123_123_123, '123.1Y'],
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[123_123_123_123_123_123_123_123_123_123, '123123.1Y'],
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];
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cases.forEach(([num, str]) => {
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expect(abbreviateNumber(num)).toBe(str);
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expect(abbreviateNumber(-num)).toBe(`-${str}`);
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});
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});
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test('decimals=10', () => {
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const cases: [number, string][] = [
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[123, '123'],
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[123_123, '123.123k'],
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[123_123_123, '123.123123M'],
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[123_123_123_123, '123.123123123G'],
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[123_123_123_123_123, '123.1231231231T'],
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[123_123_123_123_123_123, '123.1231231231P'],
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[123_123_123_123_123_123_123, '123.1231231231E'],
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[123_123_123_123_123_123_123_123, '123.1231231231Z'],
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[123_123_123_123_123_123_123_123_123, '123.1231231231Y'],
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[123_123_123_123_123_123_123_123_123_123, '123123.1231231231Y'],
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];
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cases.forEach(([num, str]) => {
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expect(abbreviateNumber(num, 10)).toBe(str);
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expect(abbreviateNumber(-num, 10)).toBe(`-${str}`);
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});
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});
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});
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/* eslint-enable @typescript-eslint/no-loss-of-precision */
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