public function testBuildFormExtendGuesser()
{
$entityName = User::class;
$fieldName = 'orderPlacedAt';
// pretend that it is extend field
$expectedType = 'oro_datetime';
$this->entityConfigMock->expects($this->once())->method('getConfig')->with('extend', $entityName, $fieldName)->willReturn(new Config(new FieldConfigId('extend', $entityName, $fieldName), ['is_extend' => true]));
$this->extendTypeGuesser->expects($this->once())->method('guessType')->with($entityName, $fieldName)->willReturn(new TypeGuess($expectedType, [], Guess::HIGH_CONFIDENCE));
$type = new GuessFieldType($this->entityConfigMock, $this->regularTypeGuesser);
$form = $this->factory->create($type, null, ['data_class' => $entityName, 'field_name' => $fieldName]);
$view = $form->createView();
$this->assertCount(1, $view->children, 'Failed asserting that there is only one children');
$fieldView = $view->offsetGet($fieldName);
$this->assertEquals(sprintf('guess_field_type[%s]', $fieldName), $fieldView->vars['full_name'], 'Failed asserting that field name is correct');
$this->assertEquals($expectedType, $form[$fieldName]->getConfig()->getType()->getName(), 'Failed asserting that correct underlying type was used');
}
