enzyme-matchers/lib/types/Matcher.js.flow

Testing Matchers for Enzyme

/**
 * This source code is licensed under the MIT-style license found in the
 * LICENSE file in the root directory of this source tree. *
 *
 * @providesModule Matcher
 * @flow
 */

export type Matcher = {
  pass: boolean,
  message: string,
  negatedMessage: string,
  contextualInformation: {
    actual?: string,
    expected?: string,
  },
};