1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/library/zlib/gzipwriter/append_spec.rb b/spec/ruby/library/zlib/gzipwriter/append_spec.rb
new file mode 100644
index 0000000000..922e921840
--- /dev/null
+++ b/spec/ruby/library/zlib/gzipwriter/append_spec.rb
@@ -0,0 +1,17 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'stringio'
+require 'zlib'
+
+describe "Zlib::GzipWriter#<<" do
+  before :each do
+    @io = StringIO.new
+  end
+
+  it "returns self" do
+    Zlib::GzipWriter.wrap @io do |gzio|
+      (gzio << "test").should equal(gzio)
+    end
+  end
+
+  it "needs to be reviewed for spec completeness"
+end