Fix typegraph.t test

Author: autarch

t/typegraph.t

@@ -1,11 +1,9 @@
 use v6;
 use Test;
 use lib 'lib';
-use Perl6::TypeGraph;
+use DocSite::TypeGraph;
 
-plan 8;
-
-my $t = Perl6::TypeGraph.new-from-file('type-graph.txt');
+my $t = DocSite::TypeGraph.new-from-file('type-graph.txt');
 ok $t, 'Could parse the file';
 ok $t.types<Array>, 'has type Array';
 ok $t.types<Array>.super.any eq 'List',
@@ -17,4 +15,6 @@ is $t.types<Match>.mro, 'Match Capture Cool Any Mu', 'Match mro';
 is $t.types<Exception>.super.any, 'Any', 'Any as default parent works';
 is $t.types<Any>.super, 'Mu', 'default-Any did not add a parent to Any';
 
+done-testing;
+
 # vim: expandtab shiftwidth=4 ft=perl6