1 files changed, 31 insertions, 0 deletions
diff --git a/spec/ruby/library/net-http/httpheader/add_field_spec.rb b/spec/ruby/library/net-http/httpheader/add_field_spec.rb
new file mode 100644
index 0000000000..8cd3d33517
--- /dev/null
+++ b/spec/ruby/library/net-http/httpheader/add_field_spec.rb
@@ -0,0 +1,31 @@
+require_relative '../../../spec_helper'
+require 'net/http'
+require_relative 'fixtures/classes'
+
+describe "Net::HTTPHeader#add_field when passed key, value" do
+  before :each do
+    @headers = NetHTTPHeaderSpecs::Example.new
+  end
+
+  it "adds the passed value to the header entry with the passed key" do
+    @headers.add_field("My-Header", "a")
+    @headers.get_fields("My-Header").should == ["a"]
+
+    @headers.add_field("My-Header", "b")
+    @headers.get_fields("My-Header").should == ["a", "b"]
+
+    @headers.add_field("My-Header", "c")
+    @headers.get_fields("My-Header").should == ["a", "b", "c"]
+  end
+
+  it "is case-insensitive" do
+    @headers.add_field("My-Header", "a")
+    @headers.get_fields("My-Header").should == ["a"]
+
+    @headers.add_field("my-header", "b")
+    @headers.get_fields("My-Header").should == ["a", "b"]
+
+    @headers.add_field("MY-HEADER", "c")
+    @headers.get_fields("My-Header").should == ["a", "b", "c"]
+  end
+end