import freeze from 'deep-freeze-strict'; import reducers from '../ducks'; import * as actionConstants from './actionConstants'; describe('Redux actionConstants', () => { describe('SET_ACCOUNT_LABEL', () => { it('updates the state.metamask.identities[:i].name property of the state to the action.value.label', () => { const initialState = { metamask: { identities: { foo: { name: 'bar', }, }, }, }; freeze(initialState); const action = { type: actionConstants.SET_ACCOUNT_LABEL, value: { account: 'foo', label: 'baz', }, }; freeze(action); const resultingState = reducers(initialState, action); expect(resultingState.metamask.identities.foo.name).toStrictEqual( action.value.label, ); }); }); });