From ffbb7c5db42087ca3ecb55ba388ecc233a1a9a86 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Fri, 11 Mar 2022 15:29:11 +0800
Subject: [PATCH] add test

---
 test/test_all.scad                       |  3 ++-
 test/util/test_spherical_coordinate.scad | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 test/util/test_spherical_coordinate.scad

diff --git a/test/test_all.scad b/test/test_all.scad
index 42d46ebd..4e6f742b 100644
--- a/test/test_all.scad
+++ b/test/test_all.scad
@@ -72,9 +72,10 @@ include <util/test_dedup.scad>;
 include <util/test_zip.scad>;
 include <util/test_some.scad>;
 include <util/test_every.scad>;
+include <util/test_shuffle.scad>;
+include <util/test_spherical_coordinate.scad>;
 include <util/set/test_hashset.scad>;
 include <util/map/test_hashmap.scad>;
-include <util/test_shuffle.scad>;
 
 // Voxel
 include <voxel/test_vx_line.scad>;
diff --git a/test/util/test_spherical_coordinate.scad b/test/util/test_spherical_coordinate.scad
new file mode 100644
index 00000000..4334a805
--- /dev/null
+++ b/test/util/test_spherical_coordinate.scad
@@ -0,0 +1,13 @@
+use <unittest.scad>;
+use <util/spherical_coordinate.scad>;
+
+module test_spherical_coordinate() {
+    echo("==== test_spherical_coordinate ====");
+    coord = spherical_coordinate([100, 100, 100]);
+    r = round(coord[0]);
+    theta = round(coord[1]);
+    phi = round(coord[2]);
+    assert([r, theta, phi] == [173, 45, 55]);  
+}
+
+test_spherical_coordinate();
\ No newline at end of file