1 files changed, 19 insertions, 0 deletions
diff --git a/spec/ruby/library/stringio/sync_spec.rb b/spec/ruby/library/stringio/sync_spec.rb
new file mode 100644
index 0000000000..e717a5697b
--- /dev/null
+++ b/spec/ruby/library/stringio/sync_spec.rb
@@ -0,0 +1,19 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+
+describe "StringIO#sync" do
+  it "returns true" do
+    StringIO.new('').sync.should be_true
+  end
+end
+
+describe "StringIO#sync=" do
+  before :each do
+    @io = StringIO.new('')
+  end
+
+  it "does not change 'sync' status" do
+    @io.sync = false
+    @io.sync.should be_true
+  end
+end