Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/pp/pp_spec.rb

@@ -0,0 +1,25 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'pp'
+
+describe "PP.pp" do
+  it 'works with default arguments' do
+    array = [1, 2, 3]
+
+    lambda {
+      PP.pp array
+    }.should output "[1, 2, 3]\n"
+  end
+
+  it 'allows specifying out explicitly' do
+    array = [1, 2, 3]
+    other_out = IOStub.new
+
+    lambda {
+      PP.pp array, other_out
+    }.should output "" # no output on stdout
+
+    other_out.to_s.should == "[1, 2, 3]\n"
+  end
+
+  it "needs to be reviewed for spec completeness"
+end