Fix remaining type test issues

Author: aryaemami59

packages/toolkit/src/query/tests/buildSelector.test-d.ts

@@ -2,7 +2,7 @@ import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react'
 
 import { configureStore, createSelector } from '@reduxjs/toolkit'
 
-describe('buildSelector', () => {
+describe('type tests', () => {
   test('buildSelector type test', () => {
     interface Todo {
       userId: number
@@ -31,11 +31,12 @@ describe('buildSelector', () => {
       [exampleQuerySelector],
       (queryState) => {
         return queryState?.data?.[0] ?? ({} as Todo)
-      }
+      },
     )
+
     const firstTodoTitleSelector = createSelector(
       [todosSelector],
-      (todo) => todo?.title
+      (todo) => todo?.title,
     )
 
     const store = configureStore({
@@ -49,6 +50,7 @@ describe('buildSelector', () => {
 
     // This only compiles if we carried the types through
     const upperTitle = todoTitle.toUpperCase()
+
     expectTypeOf(upperTitle).toBeString()
   })
 
@@ -82,7 +84,7 @@ describe('buildSelector', () => {
     })
 
     expectTypeOf(
-      exampleApi.util.selectCachedArgsForQuery(store.getState(), 'getTodos')
+      exampleApi.util.selectCachedArgsForQuery(store.getState(), 'getTodos'),
     ).toEqualTypeOf<string[]>()
   })
 })

packages/toolkit/src/query/tests/errorHandling.test-d.tsx

@@ -19,6 +19,7 @@ describe('type tests', () => {
   test('a mutation is unwrappable and has the correct types', () => {
     function User() {
       const [manualError, setManualError] = useState<any>()
+
       const [update, { isLoading, data, error }] =
         api.endpoints.update.useMutation()
 

packages/toolkit/src/tests/createReducer.test-d.ts

@@ -1,16 +1,16 @@
-import type { ActionReducerMapBuilder } from '@reduxjs/toolkit'
+import type { ActionReducerMapBuilder, Reducer } from '@reduxjs/toolkit'
 import { createAction, createReducer } from '@reduxjs/toolkit'
-import type { Reducer } from 'redux'
 
 describe('type tests', () => {
   test('createReducer() infers type of returned reducer.', () => {
     const incrementHandler = (
       state: number,
-      action: { type: 'increment'; payload: number }
+      action: { type: 'increment'; payload: number },
     ) => state + 1
+
     const decrementHandler = (
       state: number,
-      action: { type: 'decrement'; payload: number }
+      action: { type: 'decrement'; payload: number },
     ) => state - 1
 
     const reducer = createReducer(0 as number, (builder) => {
@@ -19,21 +19,20 @@ describe('type tests', () => {
         .addCase('decrement', decrementHandler)
     })
 
-    const numberReducer: Reducer<number> = reducer
+    expectTypeOf(reducer).toMatchTypeOf<Reducer<number>>()
 
-    // @ts-expect-error
-    const stringReducer: Reducer<string> = reducer
+    expectTypeOf(reducer).not.toMatchTypeOf<Reducer<string>>()
   })
 
-  test('createReducer() state type can be specified expliclity.', () => {
+  test('createReducer() state type can be specified explicitly.', () => {
     const incrementHandler = (
       state: number,
-      action: { type: 'increment'; payload: number }
+      action: { type: 'increment'; payload: number },
     ) => state + action.payload
 
     const decrementHandler = (
       state: number,
-      action: { type: 'decrement'; payload: number }
+      action: { type: 'decrement'; payload: number },
     ) => state - action.payload
 
     createReducer(0 as number, (builder) => {
@@ -65,7 +64,7 @@ describe('type tests', () => {
     const increment = createAction<number, 'increment'>('increment')
 
     const reducer = createReducer(0, (builder) =>
-      expectTypeOf(builder).toEqualTypeOf<ActionReducerMapBuilder<number>>()
+      expectTypeOf(builder).toEqualTypeOf<ActionReducerMapBuilder<number>>(),
     )
 
     expectTypeOf(reducer(0, increment(5))).toBeNumber()

packages/toolkit/src/tests/getDefaultEnhancers.test-d.ts

@@ -1,5 +1,5 @@
+import type { StoreEnhancer } from '@reduxjs/toolkit'
 import { configureStore } from '@reduxjs/toolkit'
-import type { StoreEnhancer } from 'redux'
 
 declare const enhancer1: StoreEnhancer<
   {