Add Quiz Repository

src/main/java/com/mangkyu/employment/interview/app/quiz/repository/QuizRepository.java

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+package com.mangkyu.employment.interview.app.quiz.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.mangkyu.employment.interview.app.quiz.entity.QuizEntity;
+
+public interface QuizRepository extends JpaRepository <QuizEntity, Long> {
+}

src/test/java/com/mangkyu/employment/interview/app/quiz/repository/QuizRepositoryTest.java

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+package com.mangkyu.employment.interview.app.quiz.repository;
+
+import com.mangkyu.employment.interview.app.quiz.entity.QuizEntity;
+import com.mangkyu.employment.interview.app.quiz.enums.QuizCategory;
+import com.mangkyu.employment.interview.app.quiz.enums.QuizLevel;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@DataJpaTest
+class QuizRepositoryTest {
+
+    @Autowired
+    private QuizRepository quizRepository;
+
+    @Test
+    public void insertQuiz() {
+        // given
+        final QuizEntity quiz = QuizEntity.builder()
+                .title("quiz")
+                .quizCategory(QuizCategory.JAVA)
+                .quizLevel(Arrays.asList(QuizLevel.NEW, QuizLevel.JUNIOR, QuizLevel.SENIOR))
+                .build();
+
+        // when
+        final QuizEntity result = quizRepository.save(quiz);
+
+        // then
+        assertThat(result).isNotNull();
+        assertThat(result.getQuizLevel().size()).isEqualTo(quiz.getQuizLevel().size());
+    }
+
+}