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diff --git a/spec/rubyspec/core/method/shared/eql.rb b/spec/rubyspec/core/method/shared/eql.rb
new file mode 100644
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+++ b/spec/rubyspec/core/method/shared/eql.rb
@@ -0,0 +1,94 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe :method_equal, shared: true do
+  before :each do
+    @m = MethodSpecs::Methods.new
+    @m_foo = @m.method(:foo)
+    @m2 = MethodSpecs::Methods.new
+    @a = MethodSpecs::A.new
+  end
+
+  it "returns true if methods are the same" do
+    m2 = @m.method(:foo)
+
+    @m_foo.send(@method, @m_foo).should be_true
+    @m_foo.send(@method, m2).should be_true
+  end
+
+  it "returns true on aliased methods" do
+    m_bar = @m.method(:bar)
+
+    m_bar.send(@method, @m_foo).should be_true
+  end
+
+  it "returns true if the two core methods are aliases" do
+    s = "hello"
+    a = s.method(:size)
+    b = s.method(:length)
+    a.send(@method, b).should be_true
+  end
+
+  it "returns false on a method which is neither aliased nor the same method" do
+    m2 = @m.method(:zero)
+
+    @m_foo.send(@method, m2).should be_false
+  end
+
+  it "returns false for a method which is not bound to the same object" do
+    m2_foo = @m2.method(:foo)
+    a_baz = @a.method(:baz)
+
+    @m_foo.send(@method, m2_foo).should be_false
+    @m_foo.send(@method, a_baz).should be_false
+  end
+
+  it "returns false if the two methods are bound to the same object but were defined independently" do
+    m2 = @m.method(:same_as_foo)
+    @m_foo.send(@method, m2).should be_false
+  end
+
+  it "returns true if a method was defined using the other one" do
+    MethodSpecs::Methods.send :define_method, :defined_foo, MethodSpecs::Methods.instance_method(:foo)
+    m2 = @m.method(:defined_foo)
+    @m_foo.send(@method, m2).should be_true
+  end
+
+  it "returns false if comparing a method defined via define_method and def" do
+    defn = @m.method(:zero)
+    defined = @m.method(:zero_defined_method)
+
+    defn.send(@method, defined).should be_false
+    defined.send(@method, defn).should be_false
+  end
+
+  describe 'missing methods' do
+    it "returns true for the same method missing" do
+      miss1 = @m.method(:handled_via_method_missing)
+      miss1bis = @m.method(:handled_via_method_missing)
+      miss2 = @m.method(:also_handled)
+
+      miss1.send(@method, miss1bis).should be_true
+      miss1.send(@method, miss2).should be_false
+    end
+
+    it 'calls respond_to_missing? with true to include private methods' do
+      @m.should_receive(:respond_to_missing?).with(:some_missing_method, true).and_return(true)
+      @m.method(:some_missing_method)
+    end
+  end
+
+  it "returns false if the two methods are bound to different objects, have the same names, and identical bodies" do
+    a = MethodSpecs::Eql.instance_method(:same_body)
+    b = MethodSpecs::Eql2.instance_method(:same_body)
+    a.send(@method, b).should be_false
+  end
+
+  it "returns false if the argument is not a Method object" do
+    String.instance_method(:size).send(@method, 7).should be_false
+  end
+
+  it "returns false if the argument is an unbound version of self" do
+    method(:load).send(@method, method(:load).unbind).should be_false
+  end
+end