spring core : xml config

spring-core/basic/src/main/resources/appConfig.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <bean id="memberService" class="com.example.basic.member.MemberServiceImpl" >
+        <constructor-arg name="memberRepository" ref="memberRepository" />
+    </bean>
+
+    <bean id="memberRepository" class="com.example.basic.member.MemoryMemberRepository" />
+
+    <bean id="orderService" class="com.example.basic.order.OrderServiceImpl">
+        <constructor-arg name="memberRepository" ref="memberRepository" />
+        <constructor-arg name="discountPolicy" ref="discountPolicy" />
+    </bean>
+
+    <bean id="discountPolicy" class="com.example.basic.discount.RateDiscountPolicy" />
+
+</beans>

spring-core/basic/src/test/java/com/example/basic/xml/XmlAppContext.java

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+package com.example.basic.xml;
+
+import com.example.basic.member.MemberService;
+import org.junit.jupiter.api.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.GenericXmlApplicationContext;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class XmlAppContext {
+
+    @Test
+    void xmlAppContext() {
+        ApplicationContext ac = new GenericXmlApplicationContext("appConfig.xml");
+        MemberService memberService = ac.getBean("memberService", MemberService.class);
+        assertThat(memberService).isInstanceOf(MemberService.class);
+    }
+}