Bugfix: support material and brim didn't work correctly. Includes unit test. #1074

t/support.t

@@ -0,0 +1,21 @@
+use Test::More tests => 1;
+use strict;
+use warnings;
+
+BEGIN {
+    use FindBin;
+    use lib "$FindBin::Bin/../lib";
+}
+
+use Slic3r;
+use Slic3r::Test;
+
+{
+    my $config = Slic3r::Config->new_from_defaults;
+    $config->set('raft_layers', 3);
+    $config->set('brim_width',  6);
+    my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
+    ok Slic3r::Test::gcode($print), 'no conflict between raft/support and brim';
+}
+
+__END__