cadence-web/client/containers/route/helpers/get-updated-query.spec.js

Cadence Web UI

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import getUpdatedQuery from './get-updated-query';

describe('route helpers getUpdatedQuery', () => {
  describe('when getUpdatedQuery is called with a param in payload that is an empty string', () => {
    const query = {
      omittedQuery: 'previous-query-value',
    };

    const payload = {
      omittedQuery: '',
    };

    it('should omit that entry from the returned updated query.', () => {
      const output = getUpdatedQuery({ payload, query });

      expect(output.omittedQuery).toEqual(undefined);
    });
  });

  describe('when getUpdatedQuery is called with a payload which does not change the query', () => {
    const query = {
      key: 'value',
      key2: 'value2',
    };

    const payload = {
      key: 'value',
    };

    it('should return null.', () => {
      const output = getUpdatedQuery({ payload, query });

      expect(output).toEqual(null);
    });
  });
});