From 649a18f28451e556cbe55fa92fcfc0ebe55c271c Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Sun, 25 Jun 2017 11:55:43 +0800
Subject: [PATCH] added test_ellipse_extrude

---
 test/test_all.scad             |  3 +++
 test/test_ellipse_extrude.scad | 31 +++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 test/test_ellipse_extrude.scad

diff --git a/test/test_all.scad b/test/test_all.scad
index dda8b1ec..07d5f21b 100644
--- a/test/test_all.scad
+++ b/test/test_all.scad
@@ -37,6 +37,9 @@ include <test_golden_spiral.scad>;
 include <test_archimedean_spiral.scad>;
 include <test_sphere_spiral.scad>;
 
+// Extrude
+include <test_ellipse_extrude.scad>;
+
 // 2D Shape
 include <test_shape_arc.scad>;
 include <test_shape_cyclicpolygon.scad>;
diff --git a/test/test_ellipse_extrude.scad b/test/test_ellipse_extrude.scad
new file mode 100644
index 00000000..8655c3c0
--- /dev/null
+++ b/test/test_ellipse_extrude.scad
@@ -0,0 +1,31 @@
+include <unittest.scad>;
+
+module test_ellipse_extrude() {
+    echo("==== test_ellipse_extrude ====");
+
+    include <ellipse_extrude.scad>;
+    
+    semi_minor_axis = 5;
+
+    module test_ellipse_extrude_fzc(child_fs, pre_zs, center_offset) {
+        expected_fs =  [1, 0.996917, 0.987688, 0.97237, 0.951057, 0.92388, 0.891007, 0.85264, 0.809017, 0.760406, 0.707107, 0.649448, 0.587785, 0.522499, 0.45399, 0.382683, 0.309017, 0.233445, 0.156434, 0.0784591, 0];
+        
+        expected_zs = [0, 0.392295, 0.782172, 1.16723, 1.54508, 1.91342, 2.26995, 2.61249, 2.93893, 3.24724, 3.53553, 3.80203, 4.04508, 4.2632, 4.45503, 4.6194, 4.75528, 4.86185, 4.93844, 4.98459, 5];
+        
+        for(i = [0:len(expected_fs) - 1]) {
+            assertEqual(expected_fs[i], child_fs[i]);
+        }
+        
+        for(i = [0:len(expected_zs) - 1]) {
+            assertEqual(expected_zs[i], pre_zs[i]);
+        }
+        
+        
+        assertEqualPoint([0, 0, 0], center_offset);
+    } 
+    
+    ellipse_extrude(semi_minor_axis) 
+        circle(semi_minor_axis * 2);
+}
+
+test_ellipse_extrude();
\ No newline at end of file