create comment

src/test/java/io/spring/infrastructure/comment/MyBatisCommentRepositoryTest.java

@@ -0,0 +1,33 @@
+package io.spring.infrastructure.comment;
+
+import io.spring.core.comment.Comment;
+import io.spring.core.comment.CommentRepository;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mybatis.spring.boot.test.autoconfigure.MybatisTest;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.Optional;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.*;
+
+@MybatisTest
+@RunWith(SpringRunner.class)
+@Import({MyBatisCommentRepository.class})
+public class MyBatisCommentRepositoryTest {
+    @Autowired
+    private CommentRepository commentRepository;
+
+    @Test
+    public void should_create_and_fetch_comment_success() throws Exception {
+        Comment comment = new Comment("content", "123", "456");
+        commentRepository.save(comment);
+
+        Optional<Comment> optional = commentRepository.findById(comment.getId());
+        assertThat(optional.isPresent(), is(true));
+        assertThat(optional.get(), is(comment));
+    }
+}