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-rw-r--r--spec/ruby/core/set/member_spec.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/spec/ruby/core/set/member_spec.rb b/spec/ruby/core/set/member_spec.rb
new file mode 100644
index 0000000000..a36308eec7
--- /dev/null
+++ b/spec/ruby/core/set/member_spec.rb
@@ -0,0 +1,7 @@
+require_relative '../../spec_helper'
+
+describe "Set#member?" do
+ it "is an alias of Set#include?" do
+ Set.instance_method(:member?).should == Set.instance_method(:include?)
+ end
+end