1 files changed, 19 insertions, 0 deletions

diff --git a/spec/ruby/library/stringio/getbyte_spec.rb b/spec/ruby/library/stringio/getbyte_spec.rb
new file mode 100644
index 0000000000..3daa3d8e02
--- /dev/null
+++ b/spec/ruby/library/stringio/getbyte_spec.rb
@@ -0,0 +1,19 @@
+require_relative '../../spec_helper'
+require 'stringio'
+require_relative 'shared/getc'
+
+describe "StringIO#getbyte" do
+  it_behaves_like :stringio_getc, :getbyte
+
+  it "returns the 8-bit byte at the current position" do
+    io = StringIO.new("example")
+
+    io.getbyte.should == 101
+    io.getbyte.should == 120
+    io.getbyte.should ==  97
+  end
+end
+
+describe "StringIO#getbyte when self is not readable" do
+  it_behaves_like :stringio_getc_not_readable, :getbyte
+end