How to use Tuple class of org.assertj.core.groups package

Best Assertj code snippet using org.assertj.core.groups.Tuple

Source:ProjectionQuerydsl.java Github

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...4import com.example.querydsl.entity.dto.MemberDto;5import com.example.querydsl.entity.dto.QMemberDto;6import com.example.querydsl.repository.MemberRepository;7import com.example.querydsl.repository.TeamRepository;8import com.querydsl.core.Tuple;9import com.querydsl.core.types.ExpressionUtils;10import com.querydsl.core.types.Projections;11import com.querydsl.jpa.JPAExpressions;12import com.querydsl.jpa.impl.JPAQueryFactory;13import org.assertj.core.api.Assertions;14import org.junit.jupiter.api.BeforeEach;15import org.junit.jupiter.api.DisplayName;16import org.junit.jupiter.api.Test;17import org.springframework.beans.factory.annotation.Autowired;18import org.springframework.boot.test.context.SpringBootTest;19import org.springframework.transaction.annotation.Transactional;20import javax.persistence.EntityManager;21import java.util.Arrays;22import java.util.List;23import static com.example.querydsl.entity.QMember.member;24import static org.assertj.core.api.Assertions.*;25@SpringBootTest26@Transactional27public class ProjectionQuerydsl {28 @Autowired29 JPAQueryFactory queryFactory;30 @Autowired31 EntityManager em;32 @Autowired33 MemberRepository memberRepository;34 @Autowired35 TeamRepository teamRepository;36 @BeforeEach37 public void setup(){38 memberRepository.deleteAll();39 teamRepository.deleteAll();40 Team teamA = new Team("teamA");41 Team teamB = new Team("teamB");42 teamRepository.saveAll(Arrays.asList(teamA, teamB));43 Member member1 = new Member("member1", 10, teamA);44 Member member2 = new Member("member2", 20, teamA);45 Member member3 = new Member("member3", 30, teamB);46 Member member4 = new Member("member4", 40, teamB);47 memberRepository.saveAll(Arrays.asList(member1, member2, member3, member4));48 }49 /**50 * 프로젝션 대상이 하나이면 타입을 명확하게 지정 가능51 */52 @Test53 @DisplayName("조회 - 대상이 하나일 경우")54 public void one_projection(){55 List<String> usernames = queryFactory56 .select(member.username)57 .from(member)58 .fetch();59 assertThat(usernames).containsExactly("member1", "member2", "member3", "member4");60 }61 /**62 * 프로젝션 대상이 두개 이상이면 튜플이나 DTO 조회63 */64 @Test65 @DisplayName("조회 - 대상이 여러개일 경우 튜플로 반환")66 public void many_projection(){67 List<Tuple> tuples = queryFactory68 .select(member.username, member.age)69 .from(member)70 .fetch();71 for (Tuple tuple : tuples) {72 String username = tuple.get(member.username);73 Integer age = tuple.get(member.age);74 System.out.println("username = " + username + ", age = " + age);75 }76 }77 /**78 * JPQL을 이용한 DTO 조회시 불편하점79 * 1. DTO로 변환하기 위해서 package 이름을 다 적어요줘여한다.80 * 2. 생성자가 있어야 변환이 가능하다.81 */82 @Test83 @DisplayName("결과를 DTO로 반환 - JPQL을 이용")84 public void jpql_mapping_entity_to_dto(){85 List<MemberDto> members = em.createQuery("select new com.example.querydsl.entity.dto.MemberDto(m.username, m.age) from Member m", MemberDto.class)86 .getResultList();87 Assertions.assertThat(members)88 .extracting("username", "age")89 .contains(90 org.assertj.core.groups.Tuple.tuple("member1", 10),91 org.assertj.core.groups.Tuple.tuple("member2", 20),92 org.assertj.core.groups.Tuple.tuple("member3", 30),93 org.assertj.core.groups.Tuple.tuple("member4", 40)94 );95 }96 /**97 * setter 조회98 * 1. 기본 생성자 필요99 * 2. setter 메서드를 이용할때는 dto 필드와 entity 필드가 일치해야한다.100 */101 @Test102 @DisplayName("결과를 DTO로 반환 - querydsl이 setter 메소드에 접근하여 dto 반환")103 public void querydsl_mapping_setter_entity_to_dto(){104 List<MemberDto> members = queryFactory105 .select(Projections.bean(MemberDto.class,106 member.username,107 member.age108 ))109 .from(member)110 .fetch();111 Assertions.assertThat(members)112 .extracting("username", "age")113 .contains(114 org.assertj.core.groups.Tuple.tuple("member1", 10),115 org.assertj.core.groups.Tuple.tuple("member2", 20),116 org.assertj.core.groups.Tuple.tuple("member3", 30),117 org.assertj.core.groups.Tuple.tuple("member4", 40)118 );119 }120 /**121 * dto 필드와 entity 필드가 일치해야한다.122 */123 @Test124 @DisplayName("결과를 DTO로 반환 - querydsl이 필드에 접근하여 dto 반환")125 public void querydsl_mapping_field_entity_to_dto(){126 List<MemberDto> members = queryFactory127 .select(Projections.fields(MemberDto.class,128 member.username,129 member.age130 ))131 .from(member)132 .fetch();133 Assertions.assertThat(members)134 .extracting("username", "age")135 .contains(136 org.assertj.core.groups.Tuple.tuple("member1", 10),137 org.assertj.core.groups.Tuple.tuple("member2", 20),138 org.assertj.core.groups.Tuple.tuple("member3", 30),139 org.assertj.core.groups.Tuple.tuple("member4", 40)140 );141 }142 /**143 * setter 메소드, 필드에 접근하여 변환할때 엔티티 필드와 일치하지 않느경우144 * 별칭을 활용할 수 있다.145 *146 * member.username.as(alias)147 * com.querydsl.core.types.ExpressionUtils.as(sources, alias)148 */149 @Test150 @DisplayName("결과를 DTO로 반환 - entity와 dto의 멤버변수가 다를 때 별칭을 이용해 dto 반환")151 public void querydsl_mapping_alias_entity_to_dto(){152 QMember memberSub = new QMember("memberSub");153 List<AliasMemberDto> members = queryFactory154 .select(Projections.fields(AliasMemberDto.class,155 member.username.as("name"),156 ExpressionUtils.as(157 JPAExpressions.select(memberSub.age.max())158 .from(memberSub)159 ,"age"160 )161 ))162 .from(member)163 .fetch();164 Assertions.assertThat(members)165 .extracting("name", "age")166 .contains(167 org.assertj.core.groups.Tuple.tuple("member1", 40),168 org.assertj.core.groups.Tuple.tuple("member2", 40),169 org.assertj.core.groups.Tuple.tuple("member3", 40),170 org.assertj.core.groups.Tuple.tuple("member4", 40)171 );172 }173 /**174 * 생성자를 사용해 entity를 DTO로 반환할 수 있다.175 * 생성자 위치와 타입이 동일해야한다.176 */177 @Test178 @DisplayName("결과를 DTO로 반환 - querydsl이 생성자에 접근하여 dto 반환")179 public void querydsl_mapping_constructor_entity_to_dto(){180 List<MemberDto> members = queryFactory181 .select(Projections.constructor(MemberDto.class,182 member.username,183 member.age184 ))185 .from(member)186 .fetch();187 Assertions.assertThat(members)188 .extracting("username", "age")189 .contains(190 org.assertj.core.groups.Tuple.tuple("member1", 10),191 org.assertj.core.groups.Tuple.tuple("member2", 20),192 org.assertj.core.groups.Tuple.tuple("member3", 30),193 org.assertj.core.groups.Tuple.tuple("member4", 40)194 );195 }196 /**197 * @QueryProjection 활용198 * 컴파일로 타입을 체크할 수 있는 가장 안전한 방법이지만,199 * 어노테이션을 DTO에 유지해야한다는 점과 Q파일을 생성해야한다는 단점이 있다.200 */201 @Test202 @DisplayName("결과를 DTO로 반환 - @QueryProjection 활용")203 public void querydsl_mapping_queryprojection_entity_to_dto(){204 List<MemberDto> members = queryFactory205 .select(new QMemberDto(member.username, member.age))206 .from(member)207 .fetch();208 Assertions.assertThat(members)209 .extracting("username", "age")210 .contains(211 org.assertj.core.groups.Tuple.tuple("member1", 10),212 org.assertj.core.groups.Tuple.tuple("member2", 20),213 org.assertj.core.groups.Tuple.tuple("member3", 30),214 org.assertj.core.groups.Tuple.tuple("member4", 40)215 );216 }217}...

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Source:FieldsOrPropertiesExtractor_extract_tuples_Test.java Github

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...13package org.assertj.core.groups;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.extractor.Extractors.byName;16import static org.assertj.core.groups.FieldsOrPropertiesExtractor.extract;17import static org.assertj.core.groups.Tuple.tuple;18import static org.assertj.core.test.ExpectedException.none;19import static org.assertj.core.util.Lists.newArrayList;20import java.util.HashSet;21import java.util.List;22import java.util.Set;23import org.assertj.core.test.Employee;24import org.assertj.core.test.ExpectedException;25import org.assertj.core.test.Name;26import org.assertj.core.util.introspection.IntrospectionError;27import org.junit.Before;28import org.junit.Rule;29import org.junit.Test;30public class FieldsOrPropertiesExtractor_extract_tuples_Test {31 @Rule32 public ExpectedException thrown = none();33 private Employee yoda;34 private Employee luke;35 private List<Employee> employees;36 @Before37 public void setUp() {38 yoda = new Employee(1L, new Name("Yoda"), 800);39 yoda.surname = new Name("Master", "Jedi");40 luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);41 employees = newArrayList(yoda, luke);42 }43 @Test44 public void should_extract_tuples_from_fields_or_properties() {45 List<Tuple> extractedValues = extract(employees, byName("id", "age"));46 assertThat(extractedValues).containsOnly(tuple(1L, 800), tuple(2L, 26));47 }48 @Test49 public void should_extract_tuples_with_consistent_iteration_order() {50 Set<Employee> employeeSet = new HashSet<>(employees);51 List<Tuple> extractedValues = extract(employeeSet, byName("id", "name.first", "age"));52 assertThat(extractedValues).containsOnly(tuple(1L, "Yoda", 800), tuple(2L, "Luke", 26));53 }54 @Test55 public void should_extract_tuples_with_null_value_for_null_nested_field_or_property() {56 luke.setName(null);57 assertThat(extract(employees, byName("id", "name.first", "age"))).containsOnly(tuple(1L, "Yoda", 800), tuple(2L, null, 26));58 assertThat(extract(employees, byName("name.first"))).containsOnly("Yoda", null);59 assertThat(extract(employees, byName("id", "surname.first"))).containsOnly(tuple(1L, "Master"), tuple(2L, null));60 }61 @Test62 public void should_throw_error_when_no_property_nor_public_field_match_one_of_given_names() {63 thrown.expect(IntrospectionError.class);64 extract(employees, byName("id", "age", "unknown"));65 }...

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Tuple

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1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3import org.assertj.core.groups.Tuple;4public class AssertjTupleTest {5 public void testAssertjTuple() {6 assertThat(Tuple.tuple("a", 1)).isEqualTo(Tuple.tuple("a", 1));7 assertThat(Tuple.tuple("a", 1)).isNotEqualTo(Tuple.tuple("b", 1));8 assertThat(Tuple.tuple("a", 1)).isNotEqualTo(Tuple.tuple("a", 2));9 assertThat(Tuple.tuple("a", 1)).isNotEqualTo(Tuple.tuple("b", 2));10 }11}12Expected :(<"a", 1>)13Actual :(<"b", 1>)14Expected :(<"a", 1>)15Actual :(<"a", 2>)16Expected :(<"a", 1>)17Actual :(<"b", 2>)

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Tuple

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1import org.assertj.core.groups.Tuple;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Arrays;4import java.util.List;5public class Test {6 public static void main(String[] args) {7 List<String> list = Arrays.asList("A", "B", "C", "D", "E");8 Tuple tuple = Tuple.tuple("A", "B", "C");9 assertThat(list).contains(tuple);10 }11}

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Tuple

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1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.groups.Tuple;3import org.junit.Test;4public class Test1 {5 public void test1() {6 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);7 }8 public void test2() {9 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);10 }11 public void test3() {12 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);13 }14 public void test4() {15 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);16 }17 public void test5() {18 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);19 }20 public void test6() {21 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);22 }23 public void test7() {24 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);25 }26 public void test8() {27 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);28 }29 public void test9() {30 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);31 }32 public void test10() {33 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);34 }35 public void test11() {36 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);37 }38 public void test12() {39 assertThat(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);40 }

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Tuple

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1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.groups.Tuple.tuple;3import org.assertj.core.groups.Tuple;4import java.util.*;5public class AssertJTupleExample {6 public static void main(String[] args) {7 List<Employee> employees = new ArrayList<Employee>();8 employees.add(new Employee("John", "Smith", 10000, 35));9 employees.add(new Employee("Robert", "Brown", 12000, 40));10 employees.add(new Employee("Jack", "Williams", 15000, 45));11 employees.add(new Employee("Maria", "Jones", 11000, 30));12 List<Tuple> expectedTuples = new ArrayList<Tuple>();13 expectedTuples.add(tuple("John", 10000));14 expectedTuples.add(tuple("Robert", 12000));15 expectedTuples.add(tuple("Jack", 15000));16 expectedTuples.add(tuple("Maria", 11000));17 assertThat(employees).extracting("firstName", "salary").contains(expectedTuples);18 }19}20class Employee {21 private String firstName;22 private String lastName;23 private int salary;24 private int age;25 public Employee(String firstName, String lastName, int salary, int age) {26 this.firstName = firstName;27 this.lastName = lastName;28 this.salary = salary;29 this.age = age;30 }31 public String getFirstName() {32 return firstName;33 }34 public String getLastName() {35 return lastName;36 }37 public int getSalary() {38 return salary;39 }40 public int getAge() {41 return age;42 }43}44 <[Employee(firstName=John, lastName=Smith, salary=10000, age=35), Employee(firstName=Robert, lastName=Brown, salary=12000, age=40), Employee(firstName=Jack, lastName=Williams, salary=15000, age=45), Employee(firstName=Maria, lastName=Jones, salary=11000, age=30)]>45 <[(firstName=John, salary=10000), (firstName=Robert

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1import org.assertj.core.groups.Tuple;2import org.assertj.core.api.Assertions;3public class AssertJTest {4 public static void main(String[] args) {5 Assertions.assertThat(1).isEqualTo(1);6 Assertions.assertThat(1).isNotEqualTo(2);7 Assertions.assertThat(1).isGreaterThan(0);8 Assertions.assertThat(1).isLessThan(2);9 Assertions.assertThat(1).isGreaterThanOrEqualTo(1);10 Assertions.assertThat(1).isLessThanOrEqualTo(1);11 Assertions.assertThat(1).isBetween(0, 2);12 Assertions.assertThat(1).isIn(0, 1, 2);13 Assertions.assertThat(1).isNotIn(0, 2);14 Assertions.assertThat(1).isNotNull();15 Assertions.assertThat(1).isNull();16 Assertions.assertThat(1).isInstanceOf(Integer.class);17 Assertions.assertThat(1).isNotInstanceOf(String.class);18 Assertions.assertThat(1).isSameAs(1);19 Assertions.assertThat(1).isNotSameAs(2);20 Assertions.assertThat(1).isNotZero();21 Assertions.assertThat(1).isPositive();22 Assertions.assertThat(1).isNegativeOrZero();23 Assertions.assertThat(1).isNotNegative();24 Assertions.assertThat(1).isNotPositive();25 Assertions.assertThat(1).isZero();26 Assertions.assertThat(1).isNegative();27 Assertions.assertThat(1).isNotNegativeOrZero();28 Assertions.assertThat(1).isPositiveOrZero();29 Assertions.assertThat(1).isCloseTo(1.0, Assertions.within(1));30 Assertions.assertThat(1).isCloseTo(0.0, Assertions.withinPercentage(100));31 Assertions.assertThat(1).isCloseTo(2.0, Assertions.offset(1));32 Assertions.assertThat(1).isEqualToComparingFieldByField(1);33 Assertions.assertThat(1).isEqualToIgnoringGivenFields(1, "a");34 Assertions.assertThat(1).isEqualToIgnoringNullFields(1);35 Assertions.assertThat(1).isEqualToComparingOnlyGivenFields(1, "a");36 Assertions.assertThat(1).isEqualToIgnoringGivenProperties(1, "a");37 Assertions.assertThat(1).isEqualToComparingOnlyGivenProperties(1, "a");38 Assertions.assertThat(1).isEqualToComparingFieldByFieldRecursively(1);39 Assertions.assertThat(1).isNotEqualToComparingFieldByField(1);

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Tuple

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1import org.assertj.core.groups.Tuple;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class TupleTest {5 public void test() {6 Tuple tuple = new Tuple("name", "age");7 assertThat(tuple).contains("name", "age");8 }9}

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1import org.assertj.core.groups.Tuple;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class TestAssertJTuple {5 public void testTuple() {6 Tuple tuple = new Tuple("John", "Smith");7 assertThat(tuple).contains("John", "Smith");8 }9}

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Tuple

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1import org.assertj.core.groups.Tuple;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.tuple;5public class AssertJTest1 {6 public void testTuple() {7 Tuple tuple1 = tuple("John", 25);8 Tuple tuple2 = tuple("John", 25);9 assertThat(tuple1).isEqualTo(tuple2);10 }11}

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