1 files changed, 22 insertions, 2 deletions
diff --git a/spec/ruby/core/matchdata/equal_value_spec.rb b/spec/ruby/core/matchdata/equal_value_spec.rb
index a58f1277e4..74d3a5adcd 100644
--- a/spec/ruby/core/matchdata/equal_value_spec.rb
+++ b/spec/ruby/core/matchdata/equal_value_spec.rb
@@ -1,6 +1,26 @@
 require_relative '../../spec_helper'
-require_relative 'shared/eql'
 
 describe "MatchData#==" do
-  it_behaves_like :matchdata_eql, :==
+  it "returns true if both operands have equal target strings, patterns, and match positions" do
+    a = 'haystack'.match(/hay/)
+    b = 'haystack'.match(/hay/)
+    a.==(b).should == true
+  end
+
+  it "returns false if the operands have different target strings" do
+    a = 'hay'.match(/hay/)
+    b = 'haystack'.match(/hay/)
+    a.==(b).should == false
+  end
+
+  it "returns false if the operands have different patterns" do
+    a = 'haystack'.match(/h.y/)
+    b = 'haystack'.match(/hay/)
+    a.==(b).should == false
+  end
+
+  it "returns false if the argument is not a MatchData object" do
+    a = 'haystack'.match(/hay/)
+    a.==(Object.new).should == false
+  end
 end