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

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