            provisionCallback: (user, renew, cb) => {
                cb(null, 'zzz');
            }
        });

        xoauth2.getToken(false, function(err, accessToken) {
            expect(err).to.not.exist;
            expect(accessToken).to.equal('zzz');
            done();
        });
    });
The software constructs a string for a command to executed by a separate component
in another control sphere, but it does not properly delimit the
intended arguments, options, or switches within that command string.