37 lines
1.4 KiB
TypeScript
37 lines
1.4 KiB
TypeScript
import React from 'react';
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import { render, screen } from '../../jest/test-helpers';
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import { isIntegerId, shortNumberFormat } from '../numbers';
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test('isIntegerId()', () => {
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expect(isIntegerId('0')).toBe(true);
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expect(isIntegerId('1')).toBe(true);
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expect(isIntegerId('508107650')).toBe(true);
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expect(isIntegerId('-1764036199')).toBe(true);
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expect(isIntegerId('106801667066418367')).toBe(true);
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expect(isIntegerId('9v5bmRalQvjOy0ECcC')).toBe(false);
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expect(isIntegerId(null)).toBe(false);
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expect(isIntegerId(undefined)).toBe(false);
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});
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describe('shortNumberFormat', () => {
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test('handles non-numbers', () => {
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render(<div data-testid='num'>{shortNumberFormat('not-number')}</div>, null, null);
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expect(screen.getByTestId('num')).toHaveTextContent('•');
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});
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test('formats numbers under 1,000', () => {
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render(<div data-testid='num'>{shortNumberFormat(555)}</div>, null, null);
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expect(screen.getByTestId('num')).toHaveTextContent('555');
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});
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test('formats numbers under 1,000,000', () => {
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render(<div data-testid='num'>{shortNumberFormat(5555)}</div>, null, null);
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expect(screen.getByTestId('num')).toHaveTextContent('5.6K');
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});
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test('formats numbers over 1,000,000', () => {
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render(<div data-testid='num'>{shortNumberFormat(5555555)}</div>, null, null);
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expect(screen.getByTestId('num')).toHaveTextContent('5.6M');
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});
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});
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