<?php

declare(strict_types=1);

use App\Services\ClientTg\TelegramTariffService;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

it('ступень выбирается по объёму показов (границы)', function () {
    $p = app(TelegramTariffService::class);
    expect($p->pricePerImpressionRub(0))->toBe('0.45')      // volume floored to >=1
        ->and($p->pricePerImpressionRub(999))->toBe('0.45')
        ->and($p->pricePerImpressionRub(1000))->toBe('0.42')
        ->and($p->pricePerImpressionRub(4999))->toBe('0.42')
        ->and($p->pricePerImpressionRub(5000))->toBe('0.40')
        ->and($p->pricePerImpressionRub(9999))->toBe('0.40')
        ->and($p->pricePerImpressionRub(10000))->toBe('0.38')
        ->and($p->pricePerImpressionRub(49999))->toBe('0.38')
        ->and($p->pricePerImpressionRub(50000))->toBe('0.36')
        ->and($p->pricePerImpressionRub(500000))->toBe('0.36');
});

it('смета = объём показов × цена ступени', function () {
    $p = app(TelegramTariffService::class);
    // 500 показов → ступень 0.45 → 225.00
    expect($p->estimateRub(500))->toBe('225.00')
        // 1000 показов → ступень 0.42 → 420.00
        ->and($p->estimateRub(1000))->toBe('420.00')
        // 5000 показов → ступень 0.40 → 2000.00
        ->and($p->estimateRub(5000))->toBe('2000.00')
        // 0 показов → 0.00
        ->and($p->estimateRub(0))->toBe('0.00');
});