Unit Tests

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

test/bug.368.t

@@ -27,7 +27,7 @@
 
 use strict;
 use warnings;
-use Test::More tests => 4;
+use Test::More tests => 2;
 
 # Ensure environment has no influence.
 delete $ENV{'TASKDATA'};
@@ -40,7 +40,6 @@ if (open my $fh, '>', 'bug.rc')
             "dateformat.info=m/d/Y\n",
             "confirmation=no\n";
   close $fh;
-  ok (-r 'bug.rc', 'Created bug.rc');
 }
 
 # Setup: Add a recurring task, generate an instance, then add a project.
@@ -53,11 +52,5 @@ unlike ($output, qr/Until\s+\d{10}/,          'until is not shown as an epoch');
 
 # 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;