FluidTYPO3\Flux\Tests\Unit\FormTest::canRemoveFieldFromContainerByInstance PHP Method

    public function canRemoveFieldFromContainerByInstance()
    {
        $form = $this->getEmptyDummyForm();
        $field = $form->createField('Input', 'test');
        $form->add($field);
        $form->last()->remove($field);
        $this->assertFalse($form->last()->has('test'));
    }