【MyBatis-Spring】サーバからデータを取得しようとすると500エラーが返ってきてしまう

前提・実現したいこと

お世話になっております。
今回、データベースからデータを取得するようプログラムを組んでいるのですが、
ブラウザで確認を行おうとすると500エラーが返ってきてしまいます。

エラーの内容を確認したのですが、@Autowiredがおかしいくらいまでしか理解できず、
そこより深い部分での原因がわからないため、相談させてください。

発生している問題・エラーメッセージ

【例外】
javax.servlet.ServletException: サーブレット [dispatcherServlet] のServlet.init()が例外を投げました
	org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)
	org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
	org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
	以下略

【原因】
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'testController': Unsatisfied dependency expressed through field 'testSv'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'jp.sample.billing.service.TestService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
	org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:588)
	org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
	org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:366)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1268)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
	org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
	org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
	org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
	org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
	org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
	org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
	org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:668)
	org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:682)
	org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:553)
	org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:494)
	org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:171)
	以下略

該当のソースコード

コントローラー

java
package jp.sample.billing.controller;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import jp.sample.billing.dto.TestDto;
import jp.sample.billing.service.TestService;

@Controller
public class TestController {

	@Autowired
	private TestService testSv;

	@RequestMapping(value="/test/{id}", method = RequestMethod.GET)
	public String test(Model model, @PathVariable int id){

		TestDto test = testSv.getTest(id);
		model.addAttribute("message", "MyBatisのサンプルです。");
		model.addAttribute("test", test);

		return "test";

	}

	@RequestMapping(value = "/test/", method = RequestMethod.GET)
	public String testAll(Model model) {
	    List<TestDto> tests = testSv.getTestAll();
	    model.addAttribute("message", "MyBatisの全件取得サンプルです");
	    model.addAttribute("tests", tests);
	    return "testAll";
	}

}

Dto

java
package jp.sample.billing.dto;

import lombok.Data;

@Data

public class TestDto {

	private Integer id;

	private String name;

	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

}

エンティティ

java
package jp.sample.billing.entity;

import java.io.Serializable;
import javax.persistence.*;


/**
 * The persistent class for the test database table.
 *
 */
@Entity
@NamedQuery(name="Test.findAll", query="SELECT t FROM Test t")
public class Test implements Serializable {
	private static final long serialVersionUID = 1L;

	@Id
	private int id;

	private String name;

	public Test() {
	}

	public int getId() {
		return this.id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public String getName() {
		return this.name;
	}

	public void setName(String name) {
		this.name = name;
	}

}

フォーム

java
package jp.sample.billing.form;

import lombok.Data;

@Data
public class TestForm {

	private int id;

	private String name;

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

}

マッパー

java
package jp.sample.billing.mapper;

import java.util.List;

import jp.sample.billing.entity.Test;

public interface TestMapper {
	Test getTest(int id);

	List<Test> getTestAll();

}

xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="jp.sample.billing.mapper.TestMapper">
	<resultMap id="TestResult" type="jp.sample.billing.entity.Test">
		<result column="id" property="id" />
		<result column="name" property="name" />
	</resultMap>

	<!-- SELECT by id -->
	<select id="getTest" resultMap="TestResult" parameterType="int">
		select id, name
		from test
		where id = #{id}
	</select>

	<!-- SELECT by All -->
	<select id="getTestAll" resultMap="TestResult">
		select id, name
		from test;
	</select>

</mapper>

サービス

java
package jp.sample.billing.service;

import java.util.LinkedList;
import java.util.List;

import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import jp.sample.billing.dto.TestDto;
import jp.sample.billing.entity.Test;
import jp.sample.billing.mapper.TestMapper;

@Service
public class TestService {

	@Autowired
	private TestMapper testMap;

	public TestDto getTest(Integer id){
		TestDto dto = new TestDto();
		Test entity = testMap.getTest(id);
		BeanUtils.copyProperties(entity, dto);

		return dto;
	}

	public List<TestDto> getTestAll() {
		List<Test> testList = testMap.getTestAll();
		List<TestDto> resultList = convertToDto(testList);
		return resultList;
	}

	private List<TestDto> convertToDto(List<Test> testList) {
		List<TestDto> resultList = new LinkedList<>();
		for (Test entity : testList) {
			TestDto dto = new TestDto();
			BeanUtils.copyProperties(entity, dto);
			resultList.add(dto);
		}
		return resultList;
	}
}