test/test_plane.rb in gmath3D-0.1.1 vs test/test_plane.rb in gmath3D-0.2.0

@@ -1,5 +1,8 @@
+$LOAD_PATH.unshift(File.dirname(__FILE__))
+require 'helper'
+
 include GMath3D
 
 MiniTest::Unit.autorun
 
 class PlaneTestCase < MiniTest::Unit::TestCase
@@ -14,9 +17,13 @@
     assert_equal(@base_point, @plane.base_point)
     assert_equal(@normal, @plane.normal)
     assert_equal(Vector3.new(0,0,0),@plane_default.base_point)
     assert_equal(Vector3.new(0,0,1),@plane_default.normal)
     assert_equal(Geom.default_tolerance, @plane_default.tolerance)
+  end
+
+  def test_to_s
+    assert_equal("Plane[point[0, 0, 1], normal[0.0, 0.0, 1.0]]", @plane.to_s)
   end
 
   def test_distance_to_point
     target_point = Vector3.new(1,2,3)
     distance, closest_point = @plane.distance(target_point)