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