Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/testable/mockable.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'stringio'
+
+class Pry
+  module Testable
+    module Mockable
+      def mock_command(cmd, args = [], opts = {})
+        output = StringIO.new
+        pry = Pry.new(output: output)
+        ret = cmd.new(opts.merge(pry_instance: pry, output: output)).call_safely(*args)
+        Struct.new(:output, :return).new(output.string, ret)
+      end
+
+      def mock_exception(*mock_backtrace)
+        StandardError.new.tap do |e|
+          e.define_singleton_method(:backtrace) { mock_backtrace }
+        end
+      end
+    end
+  end
+end