Add unit tests for savedAccounts middleware

src/store/middlewares/savedAccounts.test.js

@@ -0,0 +1,60 @@
+import { expect } from 'chai';
+import { spy, mock } from 'sinon';
+
+import { accountLoggedOut } from '../../actions/account';
+import { successToastDisplayed } from '../../actions/toaster';
+import actionTypes from '../../constants/actions';
+import middleware from './savedAccounts';
+
+describe('SavedAccounts middleware', () => {
+  let store;
+  let next;
+
+  beforeEach(() => {
+    store = mock();
+    store.dispatch = spy();
+    store.getState = () => ({});
+
+    next = spy();
+  });
+
+  it('should pass the action to next middleware', () => {
+    const randomAction = {
+      type: 'SOME_ACTION',
+      data: { something: true },
+    };
+
+    middleware(store)(next)(randomAction);
+    expect(next).to.have.been.calledWith(randomAction);
+  });
+
+  it(`should dispatch successToastDisplayed action on ${actionTypes.accountSaved} action`, () => {
+    const action = {
+      type: actionTypes.accountSaved,
+      data: {},
+    };
+    middleware(store)(next)(action);
+    expect(store.dispatch).to.have.been.calledWith(successToastDisplayed({ label: 'Account saved' }));
+  });
+
+  it(`should dispatch successToastDisplayed action on ${actionTypes.accountRemoved} action`, () => {
+    const action = {
+      type: actionTypes.accountRemoved,
+      data: {},
+    };
+    middleware(store)(next)(action);
+    expect(store.dispatch).to.have.been.calledWith(successToastDisplayed({ label: 'Account was successfully forgotten.' }));
+  });
+
+  it(`should dispatch accountLoggedOut action on ${actionTypes.accountSwitched} action`, () => {
+    const action = {
+      type: actionTypes.accountSwitched,
+      data: {
+        publicKey: '',
+        network: 0,
+      },
+    };
+    middleware(store)(next)(action);
+    expect(store.dispatch).to.have.been.calledWith(accountLoggedOut());
+  });
+});