Unit Tests

- Removed useless setup/teardown tests, improving the signal to noise ratio.

test/feature.891.t

@@ -28,7 +28,7 @@
 use strict;
 use warnings;
 use Time::Local;
-use Test::More tests => 37;
+use Test::More tests => 35;
 
 # Ensure environment has no influence.
 delete $ENV{'TASKDATA'};
@@ -39,7 +39,6 @@ if (open my $fh, '>', 'bug.rc')
 {
   print $fh "data.location=.\n";
   close $fh;
-  ok (-r 'bug.rc', 'Created bug.rc');
 }
 
 # Feature 891: UUID filter should be uuid.endswith by default
@@ -198,11 +197,5 @@ unlike ($output, qr/one/, "Not found with $short");
 
 # Cleanup.
 unlink qw(pending.data completed.data undo.data backlog.data  bug.rc);
-ok (! -r 'pending.data'   &&
-    ! -r 'completed.data' &&
-    ! -r 'undo.data'      &&
-    ! -r 'backlog.data'   &&
-    ! -r 'bug.rc', 'Cleanup');
-
 exit 0;