Prefer self.to_h in Headers#each.

Author: ioquatix

lib/protocol/http/headers.rb

@@ -191,7 +191,7 @@ def empty?
 			# 	@parameter key [String] The header key.
 			# 	@parameter value [String] The raw header value.
 			def each(&block)
-				@fields.each(&block)
+				self.to_h.each(&block)
 			end
 
 			# @returns [Boolean] Whether the headers include the specified key.
@@ -279,7 +279,7 @@ def []=(key, value)
 			# @parameter key [String] The header key.
 			# @returns [String | Array | Object] The header value.
 			def [] key
-				to_h[key]
+				self.to_h[key]
 			end
 
 			# Merge the headers into this instance.
@@ -403,6 +403,7 @@ def delete(key)
 			# @parameter hash [Hash] The hash to merge into.
 			# @parameter key [String] The header key.
 			# @parameter value [String] The raw header value.
+			# @parameter trailer [Boolean] Whether this header is in the trailer section.
 			protected def merge_into(hash, key, value, trailer = @tail)
 				if policy = @policy[key]
 					# Check if we're adding to trailers and this header is allowed:
@@ -463,7 +464,7 @@ def inspect
 			def == other
 				case other
 				when Hash
-					to_h == other
+					self.to_h == other
 				when Headers
 					@fields == other.fields
 				else

test/protocol/http/headers.rb

@@ -153,7 +153,7 @@
 		end
 
 		it "can enumerate fields" do
-			headers.each.with_index do |field, index|
+			headers.fields.each_with_index do |field, index|
 				expect(field).to be == fields[index]
 			end
 		end