+ Spec for Net::LDAP::Entry

Pretty much rewrote the code. It now also responds to respond_to?
correctly. Most of that symbol manipulation is now in just one place.

spec/unit/ldap/entry_spec.rb

@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe Net::LDAP::Entry do
+  attr_reader :entry
+  before(:each) do
+    @entry = Net::LDAP::Entry.from_single_ldif_string(
+      %Q{dn: something
+foo: foo
+barAttribute: bar
+      }
+    )
+  end
+
+  describe "entry access" do
+    it "should always respond to #dn" do
+      entry.should respond_to(:dn)
+    end 
+    
+    context "<- #foo" do
+      it "should respond_to?" do
+        entry.should respond_to(:foo)
+      end 
+      it "should return 'foo'" do
+        entry.foo.should == ['foo']
+      end
+    end
+    context "<- #Foo" do
+      it "should respond_to?" do
+        entry.should respond_to(:Foo)
+      end 
+      it "should return 'foo'" do
+        entry.foo.should == ['foo']
+      end 
+    end
+    context "<- #foo=" do
+      it "should respond_to?" do
+        entry.should respond_to(:foo=)
+      end 
+      it "should set 'foo'" do
+        entry.foo= 'bar'
+        entry.foo.should == ['bar']
+      end 
+    end
+    context "<- #fOo=" do
+      it "should return 'foo'" do
+        entry.fOo= 'bar'
+        entry.fOo.should == ['bar']
+      end 
+    end
+  end
+end