createInputDefinition example

$this->clearTable('customer');
    }

    public function testCommandWithoutArguments(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->getCommand()->run($this->getArrayInput(), new BufferedOutput());
    }

    public function testCommandWithInvalidArguments(): void
    {
        $input = new ArrayInput(['type' => 'foo'], $this->createInputDefinition());

        $this->expectException(\InvalidArgumentException::class);
        $this->getCommand()->run($input, new BufferedOutput());
    }

    public function testCommandRemovesGuest(): void
    {
        $this->createGuest();

        static::assertCount(1, $this->fetchAllCustomers());