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18 lines
595 B
TypeScript
18 lines
595 B
TypeScript
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import capitalize from '../capitalize';
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describe('capitalize', () => {
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it('should capitalize the first character of a string', () => {
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expect(capitalize('antd')).toBe('Antd');
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expect(capitalize('Antd')).toBe('Antd');
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expect(capitalize(' antd')).toBe(' antd');
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expect(capitalize('')).toBe('');
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});
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it('should return the original value when is not a string', () => {
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expect(capitalize(1 as any)).toBe(1);
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expect(capitalize(true as any)).toBe(true);
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expect(capitalize(undefined as any)).toBe(undefined);
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expect(capitalize(null as any)).toBe(null);
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});
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});
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