From f9d609087d7057a10e28cfa56dd1171b2d47ec77 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Thu, 13 Jun 2019 20:19:09 +0800
Subject: [PATCH] add test case

---
 test/test_in_polyline.scad | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 test/test_in_polyline.scad

diff --git a/test/test_in_polyline.scad b/test/test_in_polyline.scad
new file mode 100644
index 00000000..6a247a9c
--- /dev/null
+++ b/test/test_in_polyline.scad
@@ -0,0 +1,31 @@
+include <in_polyline.scad>;
+
+module test_in_polyline() {
+
+
+    echo("==== test_in_polyline ====");
+    
+    pts = [
+        [0, 0],
+        [10, 0],
+        [10, 10]
+    ];
+
+    assert(!in_polyline(pts, [-2, -3]));  
+    assert(in_polyline(pts, [5, 0]));   
+    assert(in_polyline(pts, [10, 5]));   
+    assert(!in_polyline(pts, [10, 15]));  
+
+    pts2 = [
+        [10, 0, 10],
+        [20, 0, 10],
+        [20, 10, 10]
+    ]; 
+
+    assert(in_polyline(pts2, [10, 0, 10])); 
+    assert(in_polyline(pts2, [15, 0, 10])); 
+    assert(!in_polyline(pts2, [15, 1, 10]));  
+    assert(!in_polyline(pts2, [20, 11, 10]));           
+}
+
+test_in_polyline();
\ No newline at end of file