1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/core/range/case_compare_spec.rb b/spec/ruby/core/range/case_compare_spec.rb
new file mode 100644
index 0000000000..7a76487d68
--- /dev/null
+++ b/spec/ruby/core/range/case_compare_spec.rb
@@ -0,0 +1,17 @@
+require_relative '../../spec_helper'
+require_relative 'shared/cover_and_include'
+require_relative 'shared/cover'
+
+describe "Range#===" do
+  it "returns the result of calling #cover? on self" do
+    range = RangeSpecs::WithoutSucc.new(0)..RangeSpecs::WithoutSucc.new(10)
+    (range === RangeSpecs::WithoutSucc.new(2)).should == true
+  end
+
+  it_behaves_like :range_cover_and_include, :===
+  it_behaves_like :range_cover, :===
+
+  it "returns true on any value if begin and end are both nil" do
+    (nil..nil).should === 1
+  end
+end