import assert from 'assert'; import freeze from 'deep-freeze-strict'; import reducers from '../../../ui/app/ducks'; import * as actionConstants from '../../../ui/app/store/actionConstants'; describe('SHOW_ACCOUNT_DETAIL', function () { it('updates metamask state', function () { const initialState = { metamask: { selectedAddress: 'foo', }, }; freeze(initialState); const action = { type: actionConstants.SHOW_ACCOUNT_DETAIL, value: 'bar', }; freeze(action); const resultingState = reducers(initialState, action); assert.equal(resultingState.metamask.selectedAddress, action.value); }); });