test/test_polyline.rb in gmath3D-0.2.2 vs test/test_polyline.rb in gmath3D-0.2.3

@@ -77,9 +77,16 @@
            @polyline_open.to_s);
     assert_equal("Polyline[[1, 0, 0], [2.0, 0, 0], [3, 1, 0], [2, 2, 1], [1, 2, 0], [0, 1, 0]] closed",
            @polyline_closed.to_s);
   end
 
+  def test_box
+    assert_equal(Vector3.new(0,0,0), @polyline_open.box.min_point)
+    assert_equal(Vector3.new(3,2,1), @polyline_open.box.max_point)
+    assert_equal(Vector3.new(0,0,0), @polyline_closed.box.min_point)
+    assert_equal(Vector3.new(3,2,1), @polyline_closed.box.max_point)
+  end
+
   def test_center
     assert_equal(Vector3.new(1.5, 1.0, 1.0/6.0), @polyline_open.center)
     assert_equal(Vector3.new(1.5, 1.0, 1.0/6.0), @polyline_closed.center)
   end
 end