1 files changed, 26 insertions, 0 deletions
diff --git a/spec/ruby/core/matchdata/shared/eql.rb b/spec/ruby/core/matchdata/shared/eql.rb
new file mode 100644
index 0000000000..e4bb8797b7
--- /dev/null
+++ b/spec/ruby/core/matchdata/shared/eql.rb
@@ -0,0 +1,26 @@
+require_relative '../../../spec_helper'
+
+describe :matchdata_eql, shared: true do
+  it "returns true if both operands have equal target strings, patterns, and match positions" do
+    a = 'haystack'.match(/hay/)
+    b = 'haystack'.match(/hay/)
+    a.send(@method, b).should == true
+  end
+
+  it "returns false if the operands have different target strings" do
+    a = 'hay'.match(/hay/)
+    b = 'haystack'.match(/hay/)
+    a.send(@method, b).should == false
+  end
+
+  it "returns false if the operands have different patterns" do
+    a = 'haystack'.match(/h.y/)
+    b = 'haystack'.match(/hay/)
+    a.send(@method, b).should == false
+  end
+
+  it "returns false if the argument is not a MatchData object" do
+    a = 'haystack'.match(/hay/)
+    a.send(@method, Object.new).should == false
+  end
+end