FluidTYPO3\Flux\Core::getRegisteredFormForModelObjectClass PHP Method

    public static function getRegisteredFormForModelObjectClass($class)
    {
        if (TRUE === isset(self::$forms['models'][$class])) {
            return self::$forms['models'][$class];
        }
        return NULL;
    }

 /**
  * @test
  */
 public function canGetRegisteredFormsForModelClassNames()
 {
     $fakeClass = 'MyFakeClass';
     $form = Form::create();
     Core::registerFormForModelObjectClassName($fakeClass, $form);
     $this->assertSame($form, Core::getRegisteredFormForModelObjectClass($fakeClass));
     $this->assertContains($form, Core::getRegisteredFormsForModelObjectClasses());
     Core::unregisterFormForModelObjectClassName($fakeClass);
 }