<?php

it('task-questions.php config exists', function () {
    expect(file_exists(base_path('config/task-questions.php')))->toBeTrue();
});

it('config has buckets for all 5 subject colors', function () {
    $bank = config('task-questions');
    foreach (['primary', 'rose', 'violet', 'green', 'amber'] as $color) {
        expect(array_key_exists($color, $bank))->toBeTrue("Question bank missing color '{$color}'");
        expect($bank[$color])->toBeArray()->not->toBeEmpty();
    }
});

it('each question has required keys (question, options, correct)', function () {
    $bank = config('task-questions');
    foreach ($bank as $color => $questions) {
        foreach ($questions as $i => $q) {
            expect($q)->toHaveKeys(['question', 'options', 'correct']);
            expect($q['options'])->toHaveCount(4);
            expect($q['correct'])->toBeInt()->toBeGreaterThanOrEqual(0)->toBeLessThan(4);
        }
    }
});

it('Math (primary) questions differ from German (rose)', function () {
    $bank = config('task-questions');
    $mathFirst = $bank['primary'][0]['question'];
    $germanFirst = $bank['rose'][0]['question'];
    expect($mathFirst)->not->toBe($germanFirst);
});