<?php

namespace Tests\Unit;

use App\Http\Controllers\AssesmentFormController;
use PHPUnit\Framework\TestCase;

class CertaintyFactorTest extends TestCase
{
    public function test_cf_positive_combination()
    {
        $controller = new AssesmentFormController();
        $result = $controller->calculateCFc(0.6, 0.4);
        $this->assertEquals(0.76, $result);
    }

    public function test_cf_negative_combination()
    {
        $controller = new AssesmentFormController();
        $result = $controller->calculateCFc(-0.6, -0.4);
        $this->assertEquals(-0.76, $result);
    }

    public function test_cf_combination_opposite_signs()
    {
        $controller = new AssesmentFormController();
        $result = $controller->calculateCFc(0.6, -0.4);
        $this->assertEqualsWithDelta(0.333, $result, 0.001);
    }
}