client 15.83 (12.18*1.3=15.834, truncated to 15.83) expect($m->clientFromYandex('12.18'))->toBe('15.83'); // budget: client 500 -> Yandex 384.61 (500/1.3=384.615..., truncated to 384.61) expect($m->yandexFromClient('500.00'))->toBe('384.61'); });