1 files changed, 29 insertions, 2 deletions
diff --git a/spec/ruby/library/net-http/httpheader/each_header_spec.rb b/spec/ruby/library/net-http/httpheader/each_header_spec.rb
index 869feebacf..63c1106d18 100644
--- a/spec/ruby/library/net-http/httpheader/each_header_spec.rb
+++ b/spec/ruby/library/net-http/httpheader/each_header_spec.rb
@@ -1,8 +1,35 @@
 require_relative '../../../spec_helper'
 require 'net/http'
 require_relative 'fixtures/classes'
-require_relative 'shared/each_header'
 
 describe "Net::HTTPHeader#each_header" do
-  it_behaves_like :net_httpheader_each_header, :each_header
+  before :each do
+    @headers = NetHTTPHeaderSpecs::Example.new
+    @headers["My-Header"] = "test"
+    @headers.add_field("My-Other-Header", "a")
+    @headers.add_field("My-Other-Header", "b")
+  end
+
+  describe "when passed a block" do
+    it "yields each header entry to the passed block (keys in lower case, values joined)" do
+      res = []
+      @headers.each_header do |key, value|
+        res << [key, value]
+      end
+      res.sort.should == [["my-header", "test"], ["my-other-header", "a, b"]]
+    end
+  end
+
+  describe "when passed no block" do
+    it "returns an Enumerator" do
+      enumerator = @headers.each_header
+      enumerator.should.instance_of?(Enumerator)
+
+      res = []
+      enumerator.each do |*key|
+        res << key
+      end
+      res.sort.should == [["my-header", "test"], ["my-other-header", "a, b"]]
+    end
+  end
 end