copied tesing folder to the main site

site/testing/features/Quiz.tsx

@@ -0,0 +1,72 @@
+import { Box, Button, Container, Typography } from '@mui/material';
+import { quiz } from "../quizData";
+import { useSelector } from 'react-redux';
+import {useState } from 'react';
+import Matching from './Matching';
+import type { RootState } from '../../store';
+import store from '../../store';
+import { useDispatch } from 'react-redux';
+import { mixUp, startTesting, stopTesting } from './quizSlice';
+
+function QuizStats() {
+
+  const checkTask = (index: number): string => {
+    useSelector((state: RootState) => state.lists.lists[index]);
+    let state = store.getState();
+    if (state.lists.correctAnswers.length <= index) {
+      return "";
+    }
+    let correctCounter = state.lists.lists[index].reduce((prev, answ, i) => prev + Number(state.lists.correctAnswers[index][i] === answ), 0)
+
+    if (correctCounter == state.lists.lists[index].length) {
+      return "все ответы верные"
+    }
+    return `верно ${correctCounter}/${state.lists.lists[index].length}`
+
+  }
+  return (
+    <Container sx={{ margin: "auto" }}>
+      <h3>Результаты теста</h3>
+      <Typography>Задание 1: {checkTask(0)}</Typography>
+      <Typography>Задание 2: {checkTask(1)}</Typography>
+    </Container>
+  )
+}
+
+
+function Quiz() {
+  const dispatch = useDispatch();
+  const [displayingResults, setDisplayingResults] = useState(false);
+  const resetQuiz = () => {
+    setDisplayingResults(false);
+    dispatch(mixUp());
+    dispatch(startTesting());
+  }
+  const checkQuiz = () => {
+    setDisplayingResults(true);
+    dispatch(stopTesting());
+  }
+
+
+  return (
+    <Container maxWidth="md">
+      {quiz.map((item, index) => (
+        <Box key={item.id} component="section" sx={{ m: 2, p: 2 }}>
+          <Typography variant="h5" gutterBottom>
+            {index + 1}. {item.title}
+          </Typography>
+          <Matching index={index} tasks={item.tasks} />
+        </Box>
+      ))}
+
+      <Box sx={{ display: 'flex', justifyContent: 'space-around' }}>
+        <Button onClick={checkQuiz} variant="contained">Проверить</Button>
+        <Button onClick={resetQuiz} variant="contained">Начать снова</Button>
+      </Box>
+      {displayingResults && <QuizStats />}
+
+    </Container>
+  );
+}
+
+export default Quiz