FluidTYPO3\Flux\Core::getRegisteredFormForTable PHP Method

    public static function getRegisteredFormForTable($table)
    {
        if (TRUE === isset(self::$forms['tables'][$table])) {
            return self::$forms['tables'][$table];
        }
        return NULL;
    }

 /**
  * @test
  */
 public function canRegisterFormInstanceForTable()
 {
     $table = 'this_table_does_not_exist';
     $form = Form::create();
     Core::registerFormForTable($table, $form);
     $forms = Core::getRegisteredFormsForTables();
     $this->assertArrayHasKey($table, $forms);
     $returnedForm = Core::getRegisteredFormForTable($table);
     $incorrectReturnedForm = Core::getRegisteredFormForTable($table . 'badname');
     $this->assertSame($form, $returnedForm);
     $this->assertNull($incorrectReturnedForm);
 }