Update to ruby/spec@abf1700

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/rubyspec/library/zlib/gzipreader/readpartial_spec.rb

@@ -0,0 +1,17 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'stringio'
+require 'zlib'
+
+describe 'GzipReader#readpartial' do
+  before :each do
+    @data = '12345abcde'
+    @zip = [31, 139, 8, 0, 44, 220, 209, 71, 0, 3, 51, 52, 50, 54, 49, 77,
+            76, 74, 78, 73, 5, 0, 157, 5, 0, 36, 10, 0, 0, 0].pack('C*')
+    @io = StringIO.new(@zip)
+  end
+
+  it 'accepts nil buffer' do
+    gz = Zlib::GzipReader.new(@io)
+    gz.readpartial(5, nil).should == '12345'
+  end
+end