function domainType(domains) {
    //  write code here.
    const domainTypes = []
    for (let i = 0; i < domains.length; i++) {
        const urlBreakDotsIntoArray = domains[i].split('.')
        const domainSuffix = urlBreakDotsIntoArray[urlBreakDotsIntoArray.length - 1]
        switch (domainSuffix) {
            case 'org':
                domainTypes.push('organization')
            case 'com':
                domainTypes.push('commercial')
            case 'net':
                domainTypes.push('network')
            case 'info':
                domainTypes.push('information')
            default:
                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"]);
    });
});