1 files changed, 7 insertions, 0 deletions
diff --git a/spec/ruby/core/encoding/to_s_spec.rb b/spec/ruby/core/encoding/to_s_spec.rb
new file mode 100644
index 0000000000..ee5e3b4abe
--- /dev/null
+++ b/spec/ruby/core/encoding/to_s_spec.rb
@@ -0,0 +1,7 @@
+require_relative "../../spec_helper"
+
+describe "Encoding#to_s" do
+  it "is an alias of Encoding#name" do
+    Encoding.instance_method(:to_s).should == Encoding.instance_method(:name)
+  end
+end