kyber

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import { isNullOrEmpty, isNullOrWhiteSpace } from './string'
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describe('isUndefinedOrEmpty tests', () => {
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  test('tests empty string', () => {
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    expect(isNullOrEmpty('')).toBe(true)
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  })
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  test('test undefined string', () => {
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    expect(isNullOrEmpty(undefined)).toBe(true)
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  })
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  test('test whitespace string', () => {
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    expect(isNullOrEmpty(' \t \u2000 \r\n')).toBe(false)
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  })
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  test('test regular string', () => {
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    expect(isNullOrEmpty('string')).toBe(false)
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  })
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})
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describe('isUndefinedOrWhiteSpace tests', () => {
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  test('tests empty string', () => {
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    expect(isNullOrWhiteSpace('')).toBe(true)
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  })
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  test('test undefined string', () => {
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    expect(isNullOrWhiteSpace(undefined)).toBe(true)
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  })
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  test('test whitespace string', () => {
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    expect(isNullOrWhiteSpace(' \t \u2000 \r\n')).toBe(true)
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  })
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  test('test regular string', () => {
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    expect(isNullOrWhiteSpace('string')).toBe(false)
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  })
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})
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