function domainType(domains) {
    //  write code here.
    let domainArr = [];
    
    for(let i = 0; i < domains.length; i++) {
        let nameBreakdown = domains[i].split('.'); //breaks down domain name to array strings
        let domainType = nameBreakdown[nameBreakdown.length - 1]; //domain type is last so i can select this last string. 
        
        // this solution may still need refinement as subdirectory items would break it as is. the if statment searches for the domain and assigns it the new strin name before adding it to our Domain Array
        if(domainType === 'org') {
            domainArr.push("organization");
        } else if(domainType === 'com') {
            domainArr.push("commercial");
        } else if(domainType === 'net') {
            domainArr.push("network");
        } else if(domainType === 'info') {
            domainArr.push("information");
        }
    }
    return domainArr;
}



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