test for method

Author: monkstone

test/helper_methods_test.rb

@@ -31,6 +31,13 @@ def test_hex_color
     end
   end
 
+  def test_p52ruby
+    p5array = [16777215, 16711680, 255]
+    ruby_string = "%w(#FFFFFF #FF0000 #0000FF)\n"
+    result = p52ruby(p5array)
+    assert_equal(result, ruby_string)
+  end
+
   def test_dist
     ax, ay, bx, by = 0, 0, 1.0, 1.0
     assert_in_epsilon(dist(ax, ay, bx, by), Math.sqrt(2), epsilon = 0.0001, msg = '2D distance')