add one more test related to issue #3

akavel · Oct 8, 2014 · 69871f1 · 69871f1
1 parent 08844ca
commit 69871f1
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/bugs_test.go b/bugs_test.go
@@ -86,3 +86,16 @@ func TestBug3b(t *T) {
 		t.Errorf("expected %s, got %s", exp, result)
 	}
 }
+
+func TestBug3c(t *T) {
+	subject := polyclip.Polygon{{{1, 2}, {2, 2}, {2, 1}}}
+	clipping := polyclip.Polygon{
+		{{1, 2}, {2, 3}, {2, 2}},
+		{{2, 2}, {2, 3}, {3, 2}}}
+	result := dump(subject.Construct(polyclip.UNION, clipping))
+
+	exp := dump(polyclip.Polygon{{{1, 2}, {2, 3}, {3, 2}, {2, 2}, {2, 1}}})
+	if result != exp {
+		t.Errorf("expected %s, got %s", exp, result)
+	}
+}