From 0a25818c6b8a29890133ce7b6e1c4039d965cc0f Mon Sep 17 00:00:00 2001
From: Robert Gleeson <rob@flowof.info>
Date: Fri, 31 Jan 2014 02:43:13 +0100
Subject: [PATCH] cleanup in config_spec.rb

---
 spec/config_spec.rb | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/spec/config_spec.rb b/spec/config_spec.rb
index 21c94918..7a1f71d6 100644
--- a/spec/config_spec.rb
+++ b/spec/config_spec.rb
@@ -2,33 +2,30 @@ require 'helper'
 
 describe Pry::Config do
   describe "reserved keys" do
-    before do
-      @config = Pry::Config.from_hash({}, nil)
-    end
-
     it "raises an ArgumentError on assignment of a reserved key" do
+      local = Pry::Config.from_hash({})
       Pry::Config::RESERVED_KEYS.each do |key|
-        should.raise(ArgumentError) { @config[key] = 1 }
+        should.raise(ArgumentError) { local[key] = 1 }
       end
     end
   end
 
   describe "traversal to parent" do
     it "traverses back to the parent when a local key is not found" do
-      config = Pry::Config.new Pry::Config.from_hash(foo: 1)
-      config.foo.should == 1
+      local = Pry::Config.new Pry::Config.from_hash(foo: 1)
+      local.foo.should == 1
     end
 
     it "stores a local key and prevents traversal to the parent" do
-      config = Pry::Config.new Pry::Config.from_hash(foo: 1)
-      config.foo = 2
-      config.foo.should == 2
+      local = Pry::Config.new Pry::Config.from_hash(foo: 1)
+      local.foo = 2
+      local.foo.should == 2
     end
 
     it "duplicates a copy on read from the parent" do
       ukraine = "i love"
-      config = Pry::Config.new Pry::Config.from_hash(home: ukraine)
-      config.home.equal?(ukraine).should == false
+      local = Pry::Config.new Pry::Config.from_hash(home: ukraine)
+      local.home.equal?(ukraine).should == false
     end
 
     it "forgets a local copy in favor of the parent's new value" do