40 lines
1 KiB
PHP
40 lines
1 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Tests\Unit\Domain\Models\ValueObjects\Stock;
|
|
|
|
use Domain\Models\ValueObjects\Stock\StockAmount;
|
|
|
|
covers(StockAmount::class);
|
|
|
|
describe('stock amount', function (): void {
|
|
$value = 10;
|
|
$zeroValue = 0;
|
|
$negativeValue = -1;
|
|
|
|
it('creates a valid stock amount', function () use ($value): void {
|
|
// GIVEN / WHEN
|
|
$amount = new StockAmount($value);
|
|
|
|
// THEN
|
|
expect($amount)->toBeInstanceOf(StockAmount::class)
|
|
->and($amount->value)->toBe($value);
|
|
});
|
|
|
|
it('accepts a zero value', function () use ($zeroValue): void {
|
|
// GIVEN / WHEN
|
|
$amount = new StockAmount($zeroValue);
|
|
|
|
// THEN
|
|
expect($amount->value)->toBe($zeroValue);
|
|
});
|
|
|
|
it('rejects a negative value', function () use ($negativeValue): void {
|
|
// GIVEN / WHEN
|
|
$action = fn (): StockAmount => new StockAmount($negativeValue);
|
|
|
|
// THEN
|
|
expect($action)->toThrow(\DomainException::class, 'Stock Amount should be positive.');
|
|
});
|
|
});
|