Unit Tests

- Fixed a series of bugs to improve the test suite results.

src/tests/import.csv.t

@@ -54,7 +54,13 @@ like ($output, qr/Imported 2 tasks successfully, with 0 errors./, 'no errors');
 
 $output = qx{../task rc:import.rc list};
 like ($output, qr/1.+H.+this is a test/, 't1');
+diag ("---");
+diag ($output);
+diag ("---");
 like ($output, qr/2.+another task/,      't2');
+diag ("---");
+diag ($output);
+diag ("---");
 
 # Cleanup.
 unlink 'import.txt';