1 files changed, 25 insertions, 0 deletions
diff --git a/spec/rubyspec/core/io/codepoints_spec.rb b/spec/rubyspec/core/io/codepoints_spec.rb
new file mode 100644
index 0000000000..6e6b9613b5
--- /dev/null
+++ b/spec/rubyspec/core/io/codepoints_spec.rb
@@ -0,0 +1,25 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/codepoints', __FILE__)
+
+# See redmine #1667
+describe "IO#codepoints" do
+  it_behaves_like(:io_codepoints, :codepoints)
+end
+
+describe "IO#codepoints" do
+  before :each do
+    @io = IOSpecs.io_fixture "lines.txt"
+  end
+
+  after :each do
+    @io.close unless @io.closed?
+  end
+
+  it "calls the given block" do
+    r = []
+    @io.codepoints { |c| r << c }
+    r[24].should == 232
+    r.last.should == 10
+  end
+end