Why is ->status suddenly not available to me. Firefox inspector shows me a 200 OK, for this request.

0020-test-results

ok 1 - GET /
ok 2 - 200 OK
ok 3 - content is similar
[Sun Jan 28 21:02:44 2018] [debug] GET "/v1/app/protected"
[Sun Jan 28 21:02:44 2018] [debug] Routing to a callback
[Sun Jan 28 21:02:44 2018] [debug] 200 OK (0.001546s, 646.831/s)
ok 4 - GET /v1/app/protected
Can't locate object method "status" via package "Test::Mojo" at t/0020-my_app-controller-user_session.t line 17.
# Tests were run but no plan was declared and done_testing() was not seen.
# Looks like your test exited with 255 just after 4.
Dubious, test returned 255 (wstat 65280, 0xff00)
All 4 subtests passed 

Test Summary Report
-------------------
t/0020-green_party_api-controller-user_session.t (Wstat: 65280 Tests: 4 Failed: 0)
  Non-zero exit status: 255
  Parse errors: No plan found in TAP output
Files=1, Tests=4,  1 wallclock secs ( 0.03 usr  0.01 sys +  0.89 cusr  0.04 csys =  0.97 CPU)
Result: FAIL

0040-test-script-excerpt

#!/usr/bin/env perl

use lib 'lib', 'local/lib/perl5';
use Mojo::Base -strict;

use Test::More;
use Test::Mojo;
use MyApp::Controller::UserSessions;

my $user_name = 'Foo Bar';
my $userid = 'fbar';
my $pw = 'secret';

my $t = Test::Mojo->new('MyApp');
$t->get_ok('/')->status_is(200)->content_like(qr/Mojolicious/i);

$t->get_ok('/v1/app/protected')
  ->status(401)                                         # <--- this is where things blow up 
  ->content_like('must be authenticated to access');

$t->get_ok('/v1/app/loggedin')
  ->status(200)
  ->content_like('no session found');

etc., etc.