domainintegrationtests/src/test/java/o/e/domainmodelling/cases/RegistriesLinkedWithDomainStateTest.java - master - skonoplich/domainmodelling-java

domainintegrationtests/src/test/java/o/e/domainmodelling/cases/RegistriesLinkedWithDomainStateTest.java
78 строк3 KB
skeleton
07 сен 2025, 15:48
07 сен 2025, 15:48de79d2a
package o.e.domainmodelling.cases;

import o.e.domainmodelling.library.Library;
import o.e.domainmodelling.library.LibraryProperties;
import o.e.domainmodelling.library.bootstrap.LibraryFactory;
import o.e.domainmodelling.library.dto.CreateBookInstanceParams;
import o.e.domainmodelling.library.dto.CreateBookParams;
import o.e.domainmodelling.library.entity.Author;
import o.e.domainmodelling.library.entity.Book;
import o.e.domainmodelling.library.entity.BookInstance;
import o.e.domainmodelling.util.EntitiesUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class RegistriesLinkedWithDomainStateTest {
    private final LibraryProperties libraryProperties = new LibraryProperties();
    private final Library library = new LibraryFactory().createLibrary(libraryProperties);

    @Test
    void registryBookCreationsAffectsAuthorCheckSameness() {
        Author author = EntitiesUtils.createAuthor(library, "author");

        CreateBookParams params = CreateBookParams.builder(author, "book").build();

        Book book = library.books().create(params);

        Assertions.assertSame(book, author.getBooks().get(0));
    }

    @Test
    void registryBookCreationsAffectsAuthorCheckCount() {
        Author author = EntitiesUtils.createAuthor(library, "author");

        CreateBookParams firstBookParams = CreateBookParams.builder(author, "book1").build();
        CreateBookParams secondBookParams = CreateBookParams.builder(author, "book2").build();
        CreateBookParams thirdBookParams = CreateBookParams.builder(author, "book3").build();

        library.books().create(firstBookParams);
        library.books().create(secondBookParams);
        library.books().create(thirdBookParams);

        Assertions.assertSame(3, author.getBooks().size());
    }

    @Test
    void registryInstanceCreationAffectsBookCheckSameness() {
        Author author = EntitiesUtils.createAuthor(library, "author");

        CreateBookParams bookParams = CreateBookParams.builder(author, "book").build();

        Book book = library.books().create(bookParams);

        CreateBookInstanceParams bookInstanceParams = CreateBookInstanceParams.builder(book).build();

        BookInstance bookInstance = library.bookInstances().create(bookInstanceParams);

        Assertions.assertSame(bookInstance, book.getInstances().get(0));
    }

    @Test
    void registryInstanceCreationAffectsBookCheckCount() {
        Author author = EntitiesUtils.createAuthor(library, "author");

        CreateBookParams bookParams = CreateBookParams.builder(author, "book").build();

        Book book = library.books().create(bookParams);

        CreateBookInstanceParams firstInstanceParams = CreateBookInstanceParams.builder(book).build();
        CreateBookInstanceParams secondInstanceParams = CreateBookInstanceParams.builder(book).build();
        CreateBookInstanceParams thirdInstanceParams = CreateBookInstanceParams.builder(book).build();

        library.bookInstances().create(firstInstanceParams);
        library.bookInstances().create(secondInstanceParams);
        library.bookInstances().create(thirdInstanceParams);

        Assertions.assertSame(3, book.getInstances().size());
    }
}