enableExceptionOnInvalidIndex example

    public function testGetValue($collection, $path, $value)
    {
        $this->assertSame($value, $this->propertyAccessor->getValue($collection, $path));
    }

    public function testGetValueFailsIfNoSuchIndex()
    {
        $this->expectException(NoSuchIndexException::class);
        $this->propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
            ->enableExceptionOnInvalidIndex()
            ->getPropertyAccessor();

        $object = static::getContainer(['firstName' => 'Bernhard']);

        $this->propertyAccessor->getValue($object, '[lastName]');
    }

    /** * @dataProvider getValidPropertyPaths */
    public function testSetValue($collection, $path)
    {

$config->setData('Jane Doe');
        $form = new SubmittedForm($config);

        $this->mapper->mapFormsToData(new \ArrayIterator([$form]), $person);

        self::assertSame('Jane Doe', $person->myName());
    }

    public function testMapFormsToDataMapsDateTimeInstanceToArrayIfNotSetBefore()
    {
        $propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
            ->enableExceptionOnInvalidIndex()
            ->getPropertyAccessor();
        $propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
            ->enableExceptionOnInvalidIndex()
            ->getPropertyAccessor();
        $form = (new FormFactoryBuilder())->getFormFactory()->createBuilder()
            ->setDataMapper(new DataMapper(new PropertyPathAccessor($propertyAccessor)))
            ->add('date', DateType::class, [
                'auto_initialize' => false,
                'format' => 'dd/MM/yyyy',
                'html5' => false,
                'model_timezone' => 'UTC',
                

'foo' => 'Foo',
            'bar' => new UploadedFile(__FILE__, 'upload.png', 'image/png', \UPLOAD_ERR_OK),
        ]);

        $this->assertSame('Submitted data was expected to be text or number, file upload given.', $this->form->get('bar')->getTransformationFailure()->getMessage());
        $this->assertNull($this->form->get('bar')->getData());
    }

    public function testMapDateTimeObjectsWithEmptyArrayDataUsingDataMapper()
    {
        $propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
            ->enableExceptionOnInvalidIndex()
            ->getPropertyAccessor();
        $form = $this->factory->createBuilder()
            ->setDataMapper(new DataMapper(new PropertyPathAccessor($propertyAccessor)))
            ->add('date', DateType::class, [
                'auto_initialize' => false,
                'format' => 'dd/MM/yyyy',
                'html5' => false,
                'model_timezone' => 'UTC',
                'view_timezone' => 'UTC',
                'widget' => 'single_text',
            ])