# setup
# http over http, tunnel=true
ok 1 should be equivalent
# http over http, tunnel=false
ok 2 should be equivalent
# http over http, tunnel=default
ok 3 should be equivalent
# http over https, tunnel=true
not ok 4 should be equivalent
    operator: deepEqual
    expected:      [ 'https connect to localhost:6767', 'http response', '200 http ok' ]
    actual:      [ 'err tunneling socket could not be established, cause=UNABLE_TO_VERIFY_LEAF_SIGNATURE' ]
    at: Request._callback (/node/somedir/test-tunnel.js:LINE:COL)
  ...
# http over https, tunnel=false
ok 5 should be equivalent
# http over https, tunnel=default
ok 6 should be equivalent
# cleanup

Assert: "should be equivalent", 
	 found: [ 'err tunneling socket could not be established, cause=UNABLE_TO_VERIFY_LEAF_SIGNATURE' ] 
	wanted: [ 'https connect to localhost:6767', 'http response', '200 http ok' ]
	Request._callback (/node/somedir/test-tunnel.js:LINE:COL)