Revert "Added coverage to unit test for TTParser"

This reverts commit 77c4307176.

xt/tt_valid.t

@@ -19,7 +19,7 @@
 
 use warnings;
 use strict;
-use Test::More tests => 2;
+use Test::More tests => 1;
 use File::Find;
 use Cwd;
 use C4::TTParser;
@@ -56,10 +56,6 @@ ok( !@files_with_directive_in_tag, "TT syntax: not using TT directive within HTM
               } @files_with_directive_in_tag )
        );
 
-my $testtoken = 0;
-C4::TTParser::unshift_token($testtoken);
-my $testtokenagain = C4::TTParser::next_token();
-is( $testtoken, $testtokenagain, "Token received same as original put on stack");
 
 
 =head1 NAME