'use strict';

// Tests for extra utilities;

const decomment = require('../lib');
const os = require('os');
const LB = os.EOL;

describe('Utils/Positive:', function () {

    describe('getEOL', function () {
        expect(decomment.getEOL('')).toBe(LB);
        expect(decomment.getEOL('\nhello')).toBe('\n');
        expect(decomment.getEOL('\r\nhello')).toBe('\r\n');
        expect(decomment.getEOL('\r\nhello\n')).toBe(LB);
    });

});

describe('Utils/Negative:', function () {

    describe('getEOL non-string', function () {
        it('must throw an error', function () {
            expect(function () {
                decomment.getEOL();
            }).toThrow(new TypeError('Invalid parameter \'text\' specified.'));
        });
    });

});