1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/core/range/hash_spec.rb b/spec/ruby/core/range/hash_spec.rb
new file mode 100644
index 0000000000..dcac523487
--- /dev/null
+++ b/spec/ruby/core/range/hash_spec.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Range#hash" do
+  it "is provided" do
+    (0..1).respond_to?(:hash).should == true
+    ('A'..'Z').respond_to?(:hash).should == true
+    (0xfffd..0xffff).respond_to?(:hash).should == true
+    (0.5..2.4).respond_to?(:hash).should == true
+  end
+
+  it "generates the same hash values for Ranges with the same start, end and exclude_end? values" do
+    (0..1).hash.should == (0..1).hash
+    (0...10).hash.should == (0...10).hash
+    (0..10).hash.should_not == (0...10).hash
+  end
+
+  it "generates a Fixnum for the hash value" do
+    (0..0).hash.should be_an_instance_of(Fixnum)
+    (0..1).hash.should be_an_instance_of(Fixnum)
+    (0...10).hash.should be_an_instance_of(Fixnum)
+    (0..10).hash.should be_an_instance_of(Fixnum)
+  end
+
+end