Removed quite useless store test

app/stores/CollectionsStore.test.js

@@ -1,43 +0,0 @@
-/* eslint-disable */
-import CollectionsStore from './CollectionsStore';
-const { client } = require('utils/ApiClient');
-
-describe('CollectionsStore', () => {
-  let store;
-
-  beforeEach(() => {
-    store = new CollectionsStore({});
-  });
-
-  describe('#fetchPage', () => {
-    test('should load stores', async () => {
-      client.post = jest.fn(() => ({
-        data: [
-          {
-            id: 123,
-            name: 'New collection',
-          },
-        ],
-      }))
-
-      await store.fetchPage();
-
-      expect(client.post).toHaveBeenCalledWith('/collections.list', undefined);
-      expect(store.data.size).toBe(1);
-      expect(store.data.values()[0].name).toBe('New collection');
-    });
-
-    test('should report errors', async () => {
-      client.post = jest.fn(() => Promise.reject())
-      store.errors = {
-        add: jest.fn(),
-      };
-
-      await store.fetchPage();
-
-      expect(store.errors.add).toHaveBeenCalledWith(
-        'Failed to load collections'
-      );
-    });
-  });
-});