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| 1 | <?php |
| 2 | |
| 3 | // ╔════════════════════════════════════════════════════════════╗ |
| 4 | // ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║ |
| 5 | // ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com> ║ |
| 6 | // ╚════════════════════════════════════════════════════════════╝ |
| 7 | |
| 8 | declare(strict_types=1); |
| 9 | |
| 10 | use AppDemo\Library\Domain\Author; |
| 11 | use AppDemo\Library\Domain\Book; |
| 12 | use AppDemo\Library\Domain\BookStatus; |
| 13 | use AppDemo\Library\Domain\ISBN; |
| 14 | use AppDemo\Library\Domain\Title; |
| 15 | use Phexium\Domain\Id\TimestampId; |
| 16 | use Tests\AppDemo\Fixture\BookMother; |
| 17 | |
| 18 | test('By default, the status of a new book is available', function (): void { |
| 19 | $book = new Book( |
| 20 | new TimestampId(123), |
| 21 | Title::fromString('BookTitle'), |
| 22 | Author::fromString('BookAuthor'), |
| 23 | ISBN::fromString('9780134494166'), |
| 24 | ); |
| 25 | |
| 26 | expect($book->getStatus())->toBe(BookStatus::Available); |
| 27 | }); |
| 28 | |
| 29 | test('An available book can be marked as borrowed', function (): void { |
| 30 | $book = BookMother::available(123); |
| 31 | |
| 32 | expect($book->getStatus())->toBe(BookStatus::Available); |
| 33 | |
| 34 | $book->markAsBorrowed(); |
| 35 | |
| 36 | expect($book->getStatus())->toBe(BookStatus::Borrowed); |
| 37 | }); |
| 38 | |
| 39 | test('A borrowed book can be marked as available', function (): void { |
| 40 | $book = BookMother::borrowed(123); |
| 41 | |
| 42 | expect($book->getStatus())->toBe(BookStatus::Borrowed); |
| 43 | |
| 44 | $book->markAsAvailable(); |
| 45 | |
| 46 | expect($book->getStatus())->toBe(BookStatus::Available); |
| 47 | }); |
| 48 | |
| 49 | test('Two books with the same ID are equal', function (): void { |
| 50 | $book1 = BookMother::available(123); |
| 51 | $book2 = BookMother::available(123); |
| 52 | |
| 53 | expect($book1->equals($book2))->toBeTrue(); |
| 54 | }); |
| 55 | |
| 56 | test('Two books with different IDs are not equal', function (): void { |
| 57 | $book1 = BookMother::available(123); |
| 58 | $book2 = BookMother::available(234); |
| 59 | |
| 60 | expect($book1->equals($book2))->toBeFalse(); |
| 61 | }); |