class DiffOpTest

Test DiffOp base class.

The only significant behavior here is that ::reverse() should throw an error if not overridden. In versions of this code in other projects, reverse() is marked as abstract, which enforces some of this behavior.

@coversDefaultClass \Drupal\Component\Diff\Engine\DiffOp

@group Diff

Hierarchy

• class \Drupal\Tests\Component\Diff\Engine\DiffOpTest extends \PHPUnit\Framework\TestCase

Expanded class hierarchy of DiffOpTest

File

core/tests/Drupal/Tests/Component/Diff/Engine/DiffOpTest.php, line 20

Namespace

class DiffOpTest extends TestCase {
    
    /**
     * DiffOp::reverse() always throws an error.
     *
     * @covers ::reverse
     */
    public function testReverse() {
        $this->expectException(Error::class);
        $op = new DiffOp();
        $result = $op->reverse();
    }

}

Members