test/geometry/circle.rb in geometry-3 vs test/geometry/circle.rb in geometry-4

@@ -1,23 +1,23 @@
-require_relative '../helper'
-require_relative '../../lib/geometry/circle'
+require 'minitest/autorun'
+require 'geometry/circle'
 
 def Circle(*args)
     Geometry::Circle.new(*args)
 end
 
-class CircleTest < Test::Unit::TestCase
-    must "create a Circle object from a Point and a radius" do
+describe Geometry::Circle do
+    it "must create a Circle object from a Point and a radius" do
 	circle = Circle [1,2], 3
 	assert_kind_of(Geometry::Circle, circle)
     end
 
-    must "have a center point accessor" do
+    it "must have a center point accessor" do
 	circle = Circle [1,2], 3
 	assert_equal(circle.center, [1,2])
     end
 
-    must "have a radius accessor" do
+    it "must have a radius accessor" do
 	circle = Circle [1,2], 3
 	assert_equal(3, circle.radius)
     end
 end