Move Encoding to rely less on shared examples

Author: Earlopain

core/encoding/name_spec.rb

@@ -1,6 +1,15 @@
 require_relative "../../spec_helper"
-require_relative 'shared/name'
 
 describe "Encoding#name" do
-  it_behaves_like :encoding_name, :name
+  it "returns a String" do
+    Encoding.list.each do |e|
+      e.name.should.instance_of?(String)
+    end
+  end
+
+  it "uniquely identifies an encoding" do
+    Encoding.list.each do |e|
+      e.should == Encoding.find(e.name)
+    end
+  end
 end

core/encoding/shared/name.rb

@@ -1,6 +1,7 @@
 require_relative "../../spec_helper"
-require_relative 'shared/name'
 
 describe "Encoding#to_s" do
-  it_behaves_like :encoding_name, :to_s
+  it "is an alias of Encoding#name" do
+    Encoding.instance_method(:to_s).should == Encoding.instance_method(:name)
+  end
 end