1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/core/integer/eql_spec.rb b/spec/ruby/core/integer/eql_spec.rb
new file mode 100644
index 0000000000..9c80173206
--- /dev/null
+++ b/spec/ruby/core/integer/eql_spec.rb
@@ -0,0 +1,25 @@
+require_relative '../../spec_helper'
+
+describe "Integer#eql?" do
+  context "bignum" do
+    it "returns true for the same value" do
+      bignum_value.eql?(bignum_value).should == true
+    end
+
+    it "returns false for a different Integer value" do
+      bignum_value.eql?(bignum_value(1)).should == false
+    end
+
+    it "returns false for a Float with the same numeric value" do
+      bignum_value.eql?(bignum_value.to_f).should == false
+    end
+
+    it "returns false for a Rational with the same numeric value" do
+      bignum_value.eql?(Rational(bignum_value)).should == false
+    end
+
+    it "returns false for a Fixnum-range Integer" do
+      bignum_value.eql?(42).should == false
+    end
+  end
+end