src/App.test.js

@@ -4,12 +4,16 @@ import { Provider } from 'react-redux';
 import { store } from './app/store';
 import App from './App';
 
-test('renders learn react link', () => {
+test('renders text', () => {
   const { getByText } = render(
     <Provider store={store}>
       <App />
     </Provider>
   );
 
-  expect(getByText(/learn/i)).toBeInTheDocument();
+  expect(getByText(/Stuff/)).toBeInTheDocument();
 });
+
+test('store is not empty or falsy', () => {
+  expect(store).not.toBeNull();
+})

src/app/store.js

@@ -1,7 +1,10 @@
 import { configureStore } from '@reduxjs/toolkit';
+import postsSlice from '../features/posts/postsSlice';
+import redditSlice from '../features/reddit/redditSlice';
 
 export const store = configureStore({
   reducer: {
-    // reducers for app here
+    redditSlice: redditSlice,
+    postsSlice: postsSlice,
   },
 });

src/features/posts/postsSlice.js

@@ -0,0 +1,10 @@
+import { createSlice } from "@reduxjs/toolkit";
+
+export const postsSlice = createSlice({
+    name: 'posts',
+    initialState: {},
+    reducers: {},
+    extraReducers: {},
+});
+
+export default postsSlice.reducer;

src/features/reddit/redditSlice.js

@@ -0,0 +1,74 @@
+import { createSlice } from "@reduxjs/toolkit";
+
+const urlBase = 'https://www.reddit.com/';
+
+export const redditSlice = createSlice({
+    name: 'redditSlice',
+    initialState: {
+        subreddits: {
+            'r/cats': {
+                name: 'r/cats',
+                access: `${urlBase}r/cats.json`,
+                isSelected: true
+            },
+            'r/IllegallySmolCats': {
+                name: 'r/IllegallySmolCats',
+                access: `${urlBase}r/IllegallySmolCats.json`,
+                isSelected: true
+            },
+            'r/Catswhoyell': {
+                name: 'r/Catswhoyell',
+                access: `${urlBase}r/Catswhoyell.json`,
+                isSelected: true
+            },
+            'r/ActivationSound': {
+                name: 'r/ActivationSound',
+                access: `${urlBase}r/ActivationSound.json`,
+                isSelected: true,
+            },
+            'r/CatSlaps': {
+                name: 'r/CatSlaps',
+                access: `${urlBase}r/CatSlaps.json`,
+                isSelected: true
+            },
+            'r/CatTaps': {
+                name: 'r/CatTaps',
+                access: `${urlBase}r/CatTaps.json`,
+                isSelected: true
+            },
+            'r/catsinboxes': {
+                name: 'r/catsinboxes',
+                access: `${urlBase}r/catsinboxes.json`,
+                isSelected: true,
+            },
+            'r/Thisismylifemeow': {
+                name: 'r/Thisismylifemeow',
+                access: `${urlBase}r/Thisismylifemeow.json`,
+                isSelected: true
+            },
+            'r/scrungycats': {
+                name: 'r/scrungycats',
+                access: `${urlBase}r/scrungycats.json`,
+                isSelected: true,
+            },
+            'r/notmycat': {
+                name: 'r/notmycat',
+                access: `${urlBase}r/notmycat.json`,
+                isSelected: true,
+            },
+            'r/StartledCats': {
+                name: 'r/StartledCats',
+                access: `${urlBase}r/StartledCats.json`,
+                isSelected: true
+            }
+        },
+    },
+    reducers: {
+        updateSubVisibility(state,action) {
+            // reads state of buttons in Sidebar component to determine whether each is active
+            // connects with post rendering, filtering out posts belonging to inactive subreddits
+        }
+    }
+});
+
+export default redditSlice.reducer;