song test #2 echo chamber again

Author: skmetz

test/bottles_test.rb

@@ -84,6 +84,9 @@ def test_a_few_verses
 
   def test_the_whole_song
     bottles = Bottles.new
-    assert_equal bottles.verses(99, 0), bottles.song
+    expected =
+      99.downto(0).collect {|i| bottles.verse(i)
+        }.join("\n")
+    assert_equal expected, bottles.song
   end
 end