hashPassword example

->with($this->equalTo('plainPassword'), $this->equalTo('userSalt'))
            ->willReturn('hash');

        $mockPasswordHasherFactory = $this->createMock(PasswordHasherFactoryInterface::class);
        $mockPasswordHasherFactory->expects($this->any())
            ->method('getPasswordHasher')
            ->with($user)
            ->willReturn($mockHasher);

        $passwordHasher = new UserPasswordHasher($mockPasswordHasherFactory);

        $encoded = $passwordHasher->hashPassword($user, 'plainPassword');
        $this->assertEquals('hash', $encoded);
    }

    public function testHashWithPasswordAuthenticatedUser()
    {
        $user = new TestPasswordAuthenticatedUser();

        $mockHasher = $this->createMock(PasswordHasherInterface::class);
        $mockHasher->expects($this->any())
            ->method('hash')
            ->with($this->equalTo('plainPassword'), $this->equalTo(null))
            

if (!$form->isRoot()) {
            return;
        }

        if ($form->isValid()) {
            foreach ($this->passwords as $password) {
                $user = $this->getUser($password['form']);

                $this->propertyAccessor->setValue(
                    $user,
                    $password['property_path'],
                    $this->passwordHasher->hashPassword($user, $password['password'])
                );
            }
        }

        $this->passwords = [];
    }

    private function getTargetForm(FormInterface $form): FormInterface
    {
        if (!$parentForm = $form->getParent()) {
            return $form;
        }