<?php

use Lightscale\LaralightTables\Support\SortDirections;

describe('SortDirections', function () {
    it('converts the enum to a query builder direction', function () {
        expect(SortDirections::value(SortDirection::Ascending))->toBe('asc');
        expect(SortDirections::value(SortDirection::Descending))->toBe('desc');
    });

    it('resolves strings to the enum', function () {
        expect(SortDirections::tryFrom('asc'))->toBe(SortDirection::Ascending);
        expect(SortDirections::tryFrom('desc'))->toBe(SortDirection::Descending);
    });

    it('resolves strings case insensitively', function () {
        expect(SortDirections::tryFrom('ASC'))->toBe(SortDirection::Ascending);
        expect(SortDirections::tryFrom('Desc'))->toBe(SortDirection::Descending);
    });

    it('passes an enum straight through', function () {
        expect(SortDirections::tryFrom(SortDirection::Descending))->toBe(SortDirection::Descending);
    });

    it('resolves null and unrecognised values to null', function () {
        expect(SortDirections::tryFrom(null))->toBeNull();
        expect(SortDirections::tryFrom(''))->toBeNull();
        expect(SortDirections::tryFrom('nonsense'))->toBeNull();
    });
});