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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\MockObject;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\Medium;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\MockObject\Generator\RuntimeException as GeneratorRuntimeException;
use PHPUnit\Framework\MockObject\Generator\UnknownInterfaceException;
use PHPUnit\Framework\TestCase;
use PHPUnit\TestFixture\MockObject\AnInterface;
use PHPUnit\TestFixture\MockObject\AnotherInterface;
use PHPUnit\TestFixture\MockObject\AnotherInterfaceThatDoesSomething;
#[Group('test-doubles')]
#[Group('test-doubles/creation')]
#[Group('test-doubles/mock-object')]
#[Medium]
#[TestDox('createMockForIntersectionOfInterfaces()')]
final class CreateMockForIntersectionOfInterfacesTest extends TestCase
{
public function testCreatesMockObjectForIntersectionOfInterfaces(): void
{
$double = $this->createMockForIntersectionOfInterfaces([AnInterface::class, AnotherInterface::class]);
$this->assertInstanceOf(AnInterface::class, $double);
$this->assertInstanceOf(AnotherInterface::class, $double);
$this->assertInstanceOf(Stub::class, $double);
$double->method('doSomething')->willReturn(true);
$double->method('doSomethingElse')->willReturn(true);
$this->assertTrue($double->doSomething());
$this->assertTrue($double->doSomethingElse());
}
public function testReturnValueGenerationIsEnabledByDefault(): void
{
$double = $this->createMockForIntersectionOfInterfaces([AnInterface::class, AnotherInterface::class]);
$this->assertFalse($double->doSomething());
$this->assertNull($double->doSomethingElse());
}
public function testCannotCreateMockObjectForIntersectionOfInterfacesWhenLessThanTwoInterfacesAreSpecified(): void
{
$this->expectException(GeneratorRuntimeException::class);
$this->expectExceptionMessage('At least two interfaces must be specified');
$this->createMockForIntersectionOfInterfaces([AnInterface::class]);
}
public function testCannotCreateMockObjectForIntersectionOfUnknownInterfaces(): void
{
$this->expectException(UnknownInterfaceException::class);
$this->createMockForIntersectionOfInterfaces(['DoesNotExist', 'DoesNotExist']);
}
public function testCannotCreateMockObjectForIntersectionOfInterfacesThatDeclareTheSameMethod(): void
{
$this->expectException(GeneratorRuntimeException::class);
$this->expectExceptionMessage('Interfaces must not declare the same method');
$this->createMockForIntersectionOfInterfaces([AnInterface::class, AnotherInterfaceThatDoesSomething::class]);
}
}
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