atk4\data\tests\ConditionTest::testEditableAfterCondition PHP Method

    public function testEditableAfterCondition()
    {
        $m = new Model();
        $m->addField('name');
        $m->addField('gender');
        $m->addCondition('gender', 'M');
        $this->assertEquals(true, $m->getElement('gender')->system);
        $this->assertEquals(false, $m->getElement('gender')->isEditable());
    }