init

src/main/java/com/reservation/demo/DemoApplication.java

@@ -0,0 +1,13 @@
+package com.reservation.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DemoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(DemoApplication.class, args);
+	}
+
+}

src/main/resources/application.properties

@@ -0,0 +1 @@
+spring.application.name=demo

src/test/java/com/reservation/demo/DemoApplicationTests.java

@@ -0,0 +1,15 @@
+package com.reservation.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Import;
+
+@Import(TestcontainersConfiguration.class)
+@SpringBootTest
+class DemoApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

src/test/java/com/reservation/demo/TestDemoApplication.java

@@ -0,0 +1,11 @@
+package com.reservation.demo;
+
+import org.springframework.boot.SpringApplication;
+
+public class TestDemoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.from(DemoApplication::main).with(TestcontainersConfiguration.class).run(args);
+	}
+
+}

src/test/java/com/reservation/demo/TestcontainersConfiguration.java

@@ -0,0 +1,18 @@
+package com.reservation.demo;
+
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+import org.springframework.context.annotation.Bean;
+import org.testcontainers.mysql.MySQLContainer;
+import org.testcontainers.utility.DockerImageName;
+
+@TestConfiguration(proxyBeanMethods = false)
+class TestcontainersConfiguration {
+
+	@Bean
+	@ServiceConnection
+	MySQLContainer mysqlContainer() {
+		return new MySQLContainer(DockerImageName.parse("mysql:latest"));
+	}
+
+}