Juint4　Expected: is <1> but: was <1L> となってしまう

Junit4の独学で勉強をしている最中なのですが、　SQLからlong型のデータを取り出しテストするプログラムを作ってみたのですが、結果が<1>とほしい部分に<1L>と表示されてしまいます。
assertThat(list.getId.is((long)1);　を実行すれば欲しい結果が出るのですが、それでは可笑しいといわれてしまい、なにを使えばよいかわからなく、どうテストすればいいのかを教えていただければ幸いです。

SprienBoot
1Repository
2
3package com.example.demo.repositories;
4
5import java.util.List;
6
7import org.springframework.data.jpa.repository.JpaRepository;
8import org.springframework.stereotype.Repository;
9
10import com.example.demo.MailAddressData;
11
12@Repository
13public interface MailAddressDataRepository extends JpaRepository<MailAddressData, Long> {
14
15//名前完全一致。
16public List<MailAddressData>findByName(String name);
17
18
19}

SpringBoot
1Spackage com.example.demo;
2
3import java.util.List;
4
5import org.springframework.beans.factory.annotation.Autowired;
6import org.springframework.stereotype.Service;
7
8import com.example.demo.repositories.MailAddressDataRepository;
9
10/**
11 * コントロールクラスから呼び出される処理が書かれている。
12 */
13@Service
14public class MailAddressService {
15
16		@Autowired
17			MailAddressDataRepository repository;
18
19	/**
20	 *
21	 * List<MailAddressData> 全件取得
22	 *
23	 * @return MailAddressDataの全件
24	 */
25	public List<MailAddressData> getAll(){
26		return repository.findAll();
27	}
28	/**
29	 * mailaddressdataを保存する save
30	 * @param mailaddressdata
31	 * @return
32	 */
33	public void saveAndFlush(MailAddressData mailaddressdata) {
34		 repository.saveAndFlush(mailaddressdata);
35	}
36	/**
37	 * 名前完全一致のみの検索。
38	 *
39	 * @param name
40	 * @return nameに紐づくListのMailAddressData
41	 */
42	public List<MailAddressData> findByName(String name) {
43		return repository.findByName(name);
44	}
45	/**
46	 * IDで一件のみ取り出す。
47	 * @param id
48	 * @return
49	 */
50	public  MailAddressData findOne(long id) {
51		return repository.getOne(id);
52	}
53	/**
54	 * IDを使いデリートする。
55	 * @param id
56	 */
57	public void delete(long id) {
58		repository.delete(id);
59	}
60}

Junit4
1package com.example.demo;
2
3import static org.hamcrest.Matchers.*;
4import static org.junit.Assert.*;
5
6import java.util.List;
7
8import javax.sql.DataSource;
9import javax.validation.ConstraintViolationException;
10
11import org.junit.Before;
12import org.junit.Test;
13import org.junit.runner.RunWith;
14import org.springframework.beans.factory.annotation.Autowired;
15import org.springframework.boot.test.context.SpringBootTest;
16import org.springframework.test.context.junit4.SpringRunner;
17
18import com.ninja_squad.dbsetup.DbSetup;
19import com.ninja_squad.dbsetup.Operations;
20import com.ninja_squad.dbsetup.destination.DataSourceDestination;
21import com.ninja_squad.dbsetup.destination.Destination;
22import com.ninja_squad.dbsetup.operation.Operation;
23
24
25@RunWith(SpringRunner.class)
26@SpringBootTest
27public class MailAddressServiceTest {
28
29	@Autowired
30	DataSource dataSource;
31
32	//データ削除対象テーブル指定
33		public static final Operation DELETE_ALL =
34				Operations.deleteAllFrom("mailaddress");
35		//テストデータの準備
36		public static final Operation INSERT =
37			        Operations.insertInto("mailaddress")
38			                .columns("id","pseudonym","name","address")
39			                .values(1,"あいうえお","あいうえお","aiueo@yahoo.co.jp")
40			                .values(2,"かきくけこ","かきくけこ","kakikukeko@yahoo.co.jp")
41			                .values(3,"さしすせそ","さしすせそ","sasisuseso@yahoo.co.jp")
42			                .build();
43
44		/**
45		 * ここでは更新と削除を毎回行っている。
46		 */
47		@Before
48		public void before(){
49			//テストDB接続（Application.propertiesに設定されている情報呼び出し）
50			Destination dest = new DataSourceDestination(dataSource);
51			//実行対象
52			Operation ops = Operations.sequenceOf(DELETE_ALL, INSERT);
53			DbSetup dbSetup = new DbSetup(dest, ops);
54			dbSetup.launch();
55		}
56
57		@Autowired
58		MailAddressService service;
59
60
61		/**
62		 * 取得テスト
63		 * テスト対象メソッド：getAll()
64		 * 想定値：3件
65		 * ok
66		 */
67		@Test
68		public void testgetAll1() {
69			List<MailAddressData> list = service.getAll();
70			assertThat(list.size(), is(3));
71			}
72
73		/**
74		 * 検索件数取得テスト
75		 * テスト対象メソッド：getAll()
76		 * 想定値：1,"あいうえお","あいうえお","aiueo@yahoo.co.jp"
77		 * 想定値：2,"かきくけこ","かきくけこ","kakikukeko@yahoo.co.jp"
78		 * 想定値：3,"さしすせそ","さしすせそ","sasisuseso@yahoo.co.jp"
79		 *
80		 *上でいれたデータが正常に入っているかのテスト
81		 *
82		 /
83
84		@Test
85		public void testgetAll2() {
86			List<MailAddressData> list = service.getAll();
87			assertThat(list.get(0).getId(),is(1));
88			assertThat(list.get(0).getName(), is("あいうえお"));
89			assertThat(list.get(0).getPseudonym(), is("あいうえお"));
90			assertThat(list.get(0).getAddress(), is("aiueo@yahoo.co.jp"));
91
92			assertThat(list.get(1).getId(), is("2"));
93			assertThat(list.get(1).getName(), is("かきくけこ"));
94			assertThat(list.get(1).getPseudonym(), is("かきくけこ"));
95			assertThat(list.get(1).getAddress(), is("kakikukeko@yahoo.co.jp"));
96
97			assertThat(list.get(2).getId(), is("3"));
98			assertThat(list.get(2).getName(), is("さしすせそ"));
99			assertThat(list.get(2).getPseudonym(), is("さしすせそ"));
100			assertThat(list.get(2).getAddress(), is("sasisuseso@yahoo.co.jp"));
101
102		}
103

エラー内容
java.lang.AssertionError: 
Expected: is <1>
     but: was <1L>
	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
	at org.junit.Assert.assertThat(Assert.java:956)
	at org.junit.Assert.assertThat(Assert.java:923)
	at com.example.demo.MailAddressServiceTest.testgetAll2(MailAddressServiceTest.java:87)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
	at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
	at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:538)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:206)