Remove the app name for product titles for Google Play In-App-Purchases

removeAppNameFromProductTitle.test.ts

import removeAppNameFromProductTitle from './removeAppNameFromProductTitle';

describe('removeAppNameFromProductTitle', () => {
  it('returns title without app name', () => {
    const title = 'my test';

    const result = removeAppNameFromProductTitle(title);

    expect(result).toEqual('my test');
  });

  it('removes app name from title', () => {
    const title = 'my test (com.test.myapp)';

    const result = removeAppNameFromProductTitle(title);

    expect(result).toEqual('my test');
  });

  it('removes app name from title with parantheses', () => {
    const title = 'my test (a good test) (com.test.myapp)';

    const result = removeAppNameFromProductTitle(title);

    expect(result).toEqual('my test (a good test)');
  });

  it('removes app name with nested parantheses from title', () => {
    const title = 'my test (com.test.myapp (unreviewed))';

    const result = removeAppNameFromProductTitle(title);

    expect(result).toEqual('my test');
  });

  it('removes app name with nested parantheses from title with parantheses', () => {
    const title = 'my test (a good test) (com.test.myapp (unreviewed))';

    const result = removeAppNameFromProductTitle(title);

    expect(result).toEqual('my test (a good test)');
  });
});

removeAppNameFromProductTitle.ts

const removeAppNameFromProductTitle = (title: string) => {
  const regex = /( \([^()]*\)$)|( \([^)]*\)\)$)/im;
  return title.replace(regex, '');
};

export default removeAppNameFromProductTitle;