fix broken reuse session test

t/12-reuse-session.t

@@ -2,6 +2,7 @@ use strict;
 use warnings;
 
 use Test::More;
+use Test::MockModule;
 use Test::Selenium::Remote::Driver;
 use Selenium::Remote::Mock::RemoteConnection;
 
@@ -15,9 +16,15 @@ my $harness = TestHarness->new(
     this_file => $FindBin::Script
 );
 
-my @browsers = qw/chrome firefox/;
+my @browsers = qw/chrome/;
 
 foreach (@browsers) {
+    my @mock_session_ids = qw{2257c1cf-17d9-401a-a13b-fc7a279d7db5 dddddddd-17d9-401a-a13b-fc7a279d7db5 17c83f3a-3f23-4ffc-a50f-06ba5f5202d1};
+
+    my $mock = Test::MockModule->new('Selenium::Remote::Driver');
+    $mock->redefine('new_session', sub { my $s = shift; $s->{session_id} //= shift @mock_session_ids } );
+
+
     my %selenium_args = (
         default_finder => 'css',
         javascript     => 1,