fix number of tests

t/01_basic.t

@@ -2,7 +2,7 @@
 
 use strict;
 use warnings;
-use Test::More tests => 75;
+use Test::More;
 
 use File::Assets::Precompile;
 
@@ -40,6 +40,8 @@ for my $key ( keys %expected_result ) {
     }
 }
 
+done_testing();
+
 sub expected_result {
     return (
         'bootstrap-3.3.4-dist/css/bootstrap-theme.css' => {