react-native-mock-tmp-build/src/NativeModules/DatePickerAndroid.js

A fully mocked and test-friendly version of react native

// TODO(lmr): figure out a good way to have separate responses like "dismissed" vs "set".
const DatePickerAndroid = {
  open(options) {
    return Promise.resolve().then({ action: 'dismissedAction' });
  },
};

module.exports = DatePickerAndroid;