react-native-ui-lib/src/components/badge/__tests__/index.specs.js

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import Badge from '../index';

describe('Badge Label', () => {
  it('Should return the label sent (unformatted)', () => {
    const uut = new Badge({label: '10'});
    expect(uut.getFormattedLabel()).toEqual('10');
  });
  it('Should return original label if it is NaN (string) ', () => {
    const uut = new Badge({label: 'a'});
    expect(uut.getFormattedLabel()).toEqual('a');
  });
  it('Should return original label if it is NaN (number with +) ', () => {
    const uut = new Badge({label: '99+'});
    expect(uut.getFormattedLabel()).toEqual('99+');
  });
  it('Should return formatted label according to given labelFormatterLimit prop (1) ', () => {
    const uut = new Badge({label: '10000', labelFormatterLimit: 1});
    expect(uut.getFormattedLabel()).toEqual('9+');
  });
  it('Should return formatted label according to given labelFormatterLimit prop (2) ', () => {
    const uut = new Badge({label: '10000', labelFormatterLimit: 2});
    expect(uut.getFormattedLabel()).toEqual('99+');
  });
  it('Should return formatted label according to given labelFormatterLimit prop (3) ', () => {
    const uut = new Badge({label: '10000', labelFormatterLimit: 3});
    expect(uut.getFormattedLabel()).toEqual('999+');
  });
  it('Should return formatted label according to given labelFormatterLimit prop (4) ', () => {
    const uut = new Badge({label: '10000', labelFormatterLimit: 4});
    expect(uut.getFormattedLabel()).toEqual('9999+');
  });
  it('Should not format label if it is not larger than maxLabelNumber', () => {
    const uut = new Badge({label: '999', labelFormatterLimit: 3});
    expect(uut.getFormattedLabel()).toEqual('999');
  });
  it('Should return original label when labelFormatterLimit prop is not included in LABEL_FORMATTER_VALUES array', () => {
    const uut = new Badge({label: '9', labelFormatterLimit: 'a'});
    expect(uut.getFormattedLabel()).toEqual('9');
  });
  it('Should return original label when label is NaN and labelFormatterLimit prop is valid ', () => {
    const uut = new Badge({label: 'a', labelFormatterLimit: 3});
    expect(uut.getFormattedLabel()).toEqual('a');
  });
  it('Should return original label when labelFormatterLimit prop is undefined', () => {
    const uut = new Badge({label: '9', labelFormatterLimit: undefined});
    expect(uut.getFormattedLabel()).toEqual('9');
  });
  it('Should return original label when labelFormatterLimit prop is not included in LABEL_FORMATTER_VALUES array', () => {
    const uut = new Badge({label: '9', labelFormatterLimit: 5});
    expect(uut.getFormattedLabel()).toEqual('9');
  });
  it('Should return original label when labelFormatterLimit prop is not included in LABEL_FORMATTER_VALUES array', () => {
    const uut = new Badge({label: '9', labelFormatterLimit: 0});
    expect(uut.getFormattedLabel()).toEqual('9');
  });
});