diff --git a/spec/helper.rb b/spec/helper.rb
index <HASH>..<HASH> 100644
--- a/spec/helper.rb
+++ b/spec/helper.rb
@@ -11,46 +11,3 @@ end
 require 'bacon'
 
 puts "Ruby: #{ RUBY_VERSION }; Pry Theme: #{ PryTheme::VERSION }"
-
-class InputTester
-  def initialize(*actions)
-    @orig_actions = actions.dup
-    @actions = actions
-  end
-
-  def readline(*)
-    @actions.shift
-  end
-
-  def rewind
-    @actions = @orig_actions.dup
-  end
-end
-
-def mock_pry(*args)
-  args.flatten!
-  binding = args.first.is_a?(Binding) ? args.shift : binding()
-
-  input = InputTester.new(*args)
-  output = StringIO.new
-
-  redirect_pry_io(input, output) do
-    binding.pry
-  end
-
-  output.string
-end
-
-def redirect_pry_io(new_in, new_out = StringIO.new)
-  old_in = Pry.input
-  old_out = Pry.output
-
-  Pry.input = new_in
-  Pry.output = new_out
-  begin
-    yield
-  ensure
-    Pry.input = old_in
-    Pry.output = old_out
-  end
-end
Remove old crufty testing APIs