test/java/Mommy/mapper/UserMapperTest.java - master - on-line-javalex/HW_NoSQL_JavaData

test/java/Mommy/mapper/UserMapperTest.java

51 строка2 KB

on-line-javalex

create: GlobalExceptionHandlerTest.java, UserControllerTest.java, UserMapperTest.java, MommyApplicationTest.java, UserServiceTest.java

12 май 2026, 13:59

Верифицирован

12 май 2026, 13:59311e66f

package Mommy.mapper;

import Mommy.dto.UserCreateRequest;
import Mommy.dto.UserResponse;
import Mommy.entity.User;
import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.assertThat;

class UserMapperTest {

    @Test
    void toResponseShouldMapAllFields() {
        User user = new User("Alice", "alice@example.com", 30);
        user.setId("123");

        UserResponse response = UserMapper.toResponse(user);

        assertThat(response.getId()).isEqualTo("123");
        assertThat(response.getName()).isEqualTo("Alice");
        assertThat(response.getEmail()).isEqualTo("alice@example.com");
        assertThat(response.getAge()).isEqualTo(30);
    }

    @Test
    void toResponseShouldReturnNullForNullInput() {
        assertThat(UserMapper.toResponse(null)).isNull();
    }

    @Test
    void toCreateShouldMapFields() {
        UserCreateRequest request = new UserCreateRequest("bob@example.com", "Bob", 25);
        User user = UserMapper.toCreate(request);

        assertThat(user.getName()).isEqualTo("Bob");
        assertThat(user.getEmail()).isEqualTo("bob@example.com");
        assertThat(user.getAge()).isEqualTo(25);
    }

    @Test
    void updateFromRequestShouldUpdateOnlyNonNullFields() {
        User user = new User("Original", "original@example.com", 20);
        UserCreateRequest request = new UserCreateRequest(null, "New Name", null); // только имя

        UserMapper.updateFromRequest(request, user);

        assertThat(user.getName()).isEqualTo("New Name");
        assertThat(user.getEmail()).isEqualTo("original@example.com"); // не изменился
        assertThat(user.getAge()).isEqualTo(20); // не изменился
    }
}