public function testValidationFailsOnNon7DigitAccountNumbers()
{
$this->account->setNumber('12345678');
$this->assertSame('12345678', $this->account->getNumber());
$violations = Validator::validateBankAccount($this->account, null);
$this->assertTrue(count($violations) === 1);
$this->assertTrue(count($violations->get('number')) === 1);
$this->account->setNumber('123456');
$this->assertSame('123456', $this->account->getNumber());
$violations = Validator::validateBankAccount($this->account, null);
$this->assertTrue(count($violations) === 1);
$this->assertTrue(count($violations->get('number')) === 1);
$this->account->setNumber('１２３４５６７');
$this->assertSame('１２３４５６７', $this->account->getNumber());
$violations = Validator::validateBankAccount($this->account, null);
$this->assertTrue(count($violations) === 1);
$this->assertTrue(count($violations->get('number')) === 1);
$this->account->setNumber('1234567');
$this->assertSame('1234567', $this->account->getNumber());
$violations = Validator::validateBankAccount($this->account, null);
$this->assertTrue(count($violations) === 0);
$this->account->setNumber('');
$this->assertSame('', $this->account->getNumber());
$violations = Validator::validateBankAccount($this->account, null);
$this->assertTrue(count($violations) === 1);
$this->assertTrue(count($violations->get('number')) === 1);
$this->account->setNumber(null);
$this->assertSame(null, $this->account->getNumber());
$violations = Validator::validateBankAccount($this->account, null);
$this->assertTrue(count($violations) === 1);
$this->assertTrue(count($violations->get('number')) === 1);
}