function domainType(domains) {
    //initialize a return value
    const domainTypes = [];
    //setup some maps of values to lookup on, maybe there is some service to get this already...
    const domainsMap = {'org':'organization', 'com':'commercial', 'net':'network', 'info': 'information', 'gov':'governement','edu':'eductaion'};
    
    //go through each domain in the domains array and examine it
    domains.forEach(function(domain) {
        //split a domain on the '.' to get its parts
        domainParts = domain.split('.');
        //use the last item in the list of domain parts and look up its value in the domains map
        //push it into the domainTypes array to be returned.
        domainTypes.push(domainsMap[domainParts[domainParts.length-1]]);
    })
    
    
    return domainTypes;
}



/**
* 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"]);
    });
});