1 files changed, 25 insertions, 0 deletions
diff --git a/xs/t/04_expolygon.t b/xs/t/04_expolygon.t
new file mode 100644
index 000000000..0fe27640c
--- /dev/null
+++ b/xs/t/04_expolygon.t
@@ -0,0 +1,25 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Slic3r::XS;
+use Test::More tests => 1;
+
+my $square = [  # ccw
+    [100, 100],
+    [200, 100],
+    [200, 200],
+    [100, 200],
+];
+my $hole_in_square = [  # cw
+    [140, 140],
+    [140, 160],
+    [160, 160],
+    [160, 140],
+];
+
+my $expolygon = Slic3r::ExPolygon::XS->new($square, $hole_in_square);
+is_deeply [ @$expolygon ], [$square, $hole_in_square], 'expolygon roundtrip';
+
+__END__