function domainType(domains) {
    list = [];
    domains.forEach(function(domain) {
        temp = domain.split('.');
        switch (temp[temp.length - 1]) {
            case 'org':
                list.push('organization');
                break;
            case 'com':
                list.push('commercial');
                break;
            case 'net':
                list.push('network');
                break;
            case 'info':
                list.push('information');
                break;
            default:
                list.push('other');  
        }
    });
    return list;
}



/**
* Test Suite 
*/
describe('domainType()', () => {
    it('returns list of domain types', () => {
        // arrange
        const domains = ["en.wiki.org", "codefights.com", "happy.net", "code.info"];
        
        // act
        const result = domainType(domains);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toEqual(["organization", "commercial", "network", "information"]);
    });
});