getDefaultDescription example

$name = array_shift($aliases);
            }

            $this->setAliases($aliases);
        }

        if (null !== $name) {
            $this->setName($name);
        }

        if ('' === $this->description) {
            $this->setDescription(static::getDefaultDescription() ?? '');
        }

        $this->configure();
    }

    /** * Ignores validation errors. * * This is mainly useful for the help command. * * @return void */

if ($isHidden) {
                $definition->addMethodCall('setHidden', [true]);
            }

            if (!$description) {
                if (!$r = $container->getReflectionClass($class)) {
                    throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
                }
                if (!$r->isSubclassOf(Command::class)) {
                    throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, 'console.command', Command::class));
                }
                $description = str_replace('%', '%%', $class::getDefaultDescription() ?? '');
            }

            if ($description) {
                $definition->addMethodCall('setDescription', [$description]);

                $container->register('.'.$id.'.lazy', LazyCommand::class)
                    ->setArguments([$commandName, $aliases, $description, $isHidden, new ServiceClosureArgument($lazyCommandRefs[$id])]);

                $lazyCommandRefs[$id] = new Reference('.'.$id.'.lazy');
            }
        }

        

$name = array_shift($aliases);
            }

            $this->setAliases($aliases);
        }

        if (null !== $name) {
            $this->setName($name);
        }

        if ('' === $this->description) {
            $this->setDescription(static::getDefaultDescription() ?? '');
        }

        $this->configure();
    }

    /** * Ignores validation errors. * * This is mainly useful for the help command. * * @return void */

$output->writeln(isset($this) ? 'bound' : 'not bound');
        });
        $tester = new CommandTester($command);
        $tester->execute([]);

        $this->assertEquals('interact called'.\PHP_EOL.'not bound'.\PHP_EOL, $tester->getDisplay());
    }

    public function testCommandAttribute()
    {
        $this->assertSame('|foo|f', Php8Command::getDefaultName());
        $this->assertSame('desc', Php8Command::getDefaultDescription());

        $command = new Php8Command();

        $this->assertSame('foo', $command->getName());
        $this->assertSame('desc', $command->getDescription());
        $this->assertTrue($command->isHidden());
        $this->assertSame(['f'], $command->getAliases());
    }

    /** * @group legacy */

if ($isHidden) {
                $definition->addMethodCall('setHidden', [true]);
            }

            if (!$description) {
                if (!$r = $container->getReflectionClass($class)) {
                    throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
                }
                if (!$r->isSubclassOf(Command::class)) {
                    throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, 'console.command', Command::class));
                }
                $description = str_replace('%', '%%', $class::getDefaultDescription() ?? '');
            }

            if ($description) {
                $definition->addMethodCall('setDescription', [$description]);

                $container->register('.'.$id.'.lazy', LazyCommand::class)
                    ->setArguments([$commandName, $aliases, $description, $isHidden, new ServiceClosureArgument($lazyCommandRefs[$id])]);

                $lazyCommandRefs[$id] = new Reference('.'.$id.'.lazy');
            }
        }