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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/value-object project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\Tests\ValueObject; |
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use Daikon\Interop\InvalidArgumentException; |
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use Daikon\ValueObject\IntValue; |
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use PHPUnit\Framework\TestCase; |
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final class IntValueTest extends TestCase |
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{ |
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private const FIXED_NUM = 23; |
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private IntValue $integer; |
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1 |
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public function testToNative(): void |
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{ |
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$this->assertEquals(self::FIXED_NUM, $this->integer->toNative()); |
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$this->assertNull(IntValue::fromNative(null)->toNative()); |
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} |
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public function testFromNative(): void |
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{ |
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$this->assertEquals(null, IntValue::fromNative(null)->toNative()); |
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$this->assertEquals(null, IntValue::fromNative('')->toNative()); |
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$this->assertEquals(0, IntValue::fromNative('0')->toNative()); |
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$this->assertEquals(-1, IntValue::fromNative(-1)->toNative()); |
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} |
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public function testMakeEmpty(): void |
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{ |
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$empty = IntValue::makeEmpty(); |
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$this->assertNull($empty->toNative()); |
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$this->assertEquals('', (string)$empty); |
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$this->assertTrue($empty->isEmpty()); |
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} |
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public function testZero(): void |
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{ |
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$zero = IntValue::zero(); |
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$this->assertEquals(0, $zero->toNative()); |
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$this->assertEquals('0', (string)$zero); |
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} |
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public function testEquals(): void |
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{ |
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$sameNumber = IntValue::fromNative(self::FIXED_NUM); |
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$this->assertTrue($this->integer->equals($sameNumber)); |
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$differentNumber = IntValue::fromNative(42); |
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$this->assertFalse($this->integer->equals($differentNumber)); |
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} |
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public function testAdd(): void |
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{ |
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$amount = IntValue::fromNative(10); |
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$this->assertEquals(33, $this->integer->add($amount)->toNative()); |
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$this->expectException(InvalidArgumentException::class); |
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$amount->add(IntValue::makeEmpty()); |
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} |
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public function testSubtract(): void |
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{ |
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$amount = IntValue::fromNative(10); |
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$this->assertEquals(13, $this->integer->subtract($amount)->toNative()); |
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$this->expectException(InvalidArgumentException::class); |
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$amount->subtract(IntValue::makeEmpty()); |
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} |
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public function testToString(): void |
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{ |
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$this->assertEquals((string)self::FIXED_NUM, (string)$this->integer); |
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$this->assertEquals('', (string)IntValue::makeEmpty()); |
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} |
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protected function setUp(): void |
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{ |
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$this->integer = IntValue::fromNative(self::FIXED_NUM); |
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} |
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} |
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daikon-cqrs /
value-object
