From 7badd343c143fe080700fda7bc85d51eaa008ce9 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Tue, 30 May 2017 16:06:06 +0800
Subject: [PATCH] added test_rounded_cube

---
 test/test_all.scad          |  3 ++
 test/test_rounded_cube.scad | 83 +++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 test/test_rounded_cube.scad

diff --git a/test/test_all.scad b/test/test_all.scad
index 30580f61..0fcb55d5 100644
--- a/test/test_all.scad
+++ b/test/test_all.scad
@@ -5,6 +5,9 @@ include <test_polyline2d.scad>;
 include <test_hull_polyline2d.scad>;
 include <test_hexagons.scad>;
 
+// 3D
+include <test_rounded_cube.scad>;
+
 // 2D Shape
 include <test_shape_arc.scad>;
 include <test_shape_cyclicpolygon.scad>;
diff --git a/test/test_rounded_cube.scad b/test/test_rounded_cube.scad
new file mode 100644
index 00000000..4ae311df
--- /dev/null
+++ b/test/test_rounded_cube.scad
@@ -0,0 +1,83 @@
+include <unittest.scad>;
+
+module test_rounded_cube_size_corner() {
+    echo("==== test_rounded_cube_size_corner ===="); 
+    
+    size = 20;
+    corner_r = 5;
+    
+    include <rounded_cube.scad>;
+            
+    module test_rounded_edge_corner_center(corner_frags, corners, center_pts) {
+        half_size = size / 2;
+        
+        assertTrue(corner_frags % 4 == 0);
+        
+        expected_corners = [[5.0961, 5.0961, 5.0961], [-5.0961, 5.0961, 5.0961], [5.0961, -5.0961, 5.0961], [-5.0961, -5.0961, 5.0961], [5.0961, 5.0961, -5.0961], [-5.0961, 5.0961, -5.0961], [5.0961, -5.0961, -5.0961], [-5.0961, -5.0961, -5.0961]];
+        
+        assertEqualPoints(expected_corners, corners);
+        
+        assertEqualPoint(
+            [half_size, half_size, half_size], 
+            center_pts
+        );
+    }
+    
+    rounded_cube(size, corner_r);
+}
+
+module test_rounded_cube_size_center() {
+    echo("==== test_rounded_cube_size_corner ===="); 
+    
+    size = [50, 25, 15];
+    corner_r = 5;
+    
+    include <rounded_cube.scad>;
+            
+    module test_rounded_edge_corner_center(corner_frags, corners, center_pts) {
+        
+        assertTrue(corner_frags % 4 == 0);
+        
+        expected_corners = [[20.0961, 7.5961, 2.5961], [-20.0961, 7.5961, 2.5961], [20.0961, -7.5961, 2.5961], [-20.0961, -7.5961, 2.5961], [20.0961, 7.5961, -2.5961], [-20.0961, 7.5961, -2.5961], [20.0961, -7.5961, -2.5961], [-20.0961, -7.5961, -2.5961]];
+        
+        assertEqualPoints(expected_corners, corners);
+        
+        assertEqualPoint(
+            [0, 0, 0], 
+            center_pts
+        );
+    }
+    
+    rounded_cube(size, corner_r, center = true);
+}
+
+module test_rounded_cube_size_center_fn() {
+    echo("==== test_rounded_cube_size_center_fn ===="); 
+    
+    $fn = 8;
+    
+    size = [50, 25, 15];
+    corner_r = 5;
+    
+    include <rounded_cube.scad>;
+            
+    module test_rounded_edge_corner_center(corner_frags, corners, center_pts) {
+        
+        assertTrue(corner_frags == $fn);
+        
+        expected_corners = [[20.3806, 7.8806, 2.8806], [-20.3806, 7.8806, 2.8806], [20.3806, -7.8806, 2.8806], [-20.3806, -7.8806, 2.8806], [20.3806, 7.8806, -2.8806], [-20.3806, 7.8806, -2.8806], [20.3806, -7.8806, -2.8806], [-20.3806, -7.8806, -2.8806]];
+        
+        assertEqualPoints(expected_corners, corners);
+        
+        assertEqualPoint(
+            [0, 0, 0], 
+            center_pts
+        );
+    }
+    
+    rounded_cube(size, corner_r, center = true);
+}
+
+test_rounded_cube_size_corner();
+test_rounded_cube_size_center();
+test_rounded_cube_size_center_fn();
\ No newline at end of file