fill in missing tests

Author: boydm

test/scenic/primitive/style/paint/color_test.exs

@@ -3,6 +3,11 @@ defmodule Scenic.Primitive.Style.Paint.ColorTest do
 
   import Scenic.Primitive.Style.Paint.Color
 
+  test "to_rgba with numbers" do
+    assert to_rgba({1,2,3}) == {1,2,3,0xFF}
+    assert to_rgba({1,2,3,4}) == {1,2,3,4}
+  end
+
   test "to_rgba/1" do
     assert to_rgba({:transparent, nil}) == to_rgba(:transparent)
     assert to_rgba({:clear, nil}) == to_rgba(:transparent)