40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Tests\Unit\Domain\Models\ValueObjects\RequestedCoupon;
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use Domain\Models\ValueObjects\RequestedCoupon\RequestedCouponQuantity;
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covers(RequestedCouponQuantity::class);
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describe('quantity', function (): void {
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$value = 10;
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$zeroValue = 0;
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$negativeValue = -1;
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it('creates a valid quantity', function () use ($value): void {
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// GIVEN / WHEN
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$quantity = new RequestedCouponQuantity($value);
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// THEN
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expect($quantity)->toBeInstanceOf(RequestedCouponQuantity::class)
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->and($quantity->value)->toBe($value);
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});
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it('rejects a quantity of zero', function () use ($zeroValue): void {
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// GIVEN / WHEN
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$action = fn (): RequestedCouponQuantity => new RequestedCouponQuantity($zeroValue);
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// THEN
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expect($action)->toThrow(\DomainException::class, 'Quantity should be more than 0.');
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});
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it('rejects a negative quantity', function () use ($negativeValue): void {
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// GIVEN / WHEN
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$action = fn (): RequestedCouponQuantity => new RequestedCouponQuantity($negativeValue);
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// THEN
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expect($action)->toThrow(\DomainException::class, 'Quantity should be more than 0.');
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});
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});
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