1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/core/array/shared/clone.rb b/spec/ruby/core/array/shared/clone.rb
new file mode 100644
index 0000000000..1a45c2fe2c
--- /dev/null
+++ b/spec/ruby/core/array/shared/clone.rb
@@ -0,0 +1,20 @@
+describe :array_clone, shared: true do
+  it "returns an Array or a subclass instance" do
+    [].send(@method).should.instance_of?(Array)
+    ArraySpecs::MyArray[1, 2].send(@method).should.instance_of?(ArraySpecs::MyArray)
+  end
+
+  it "produces a shallow copy where the references are directly copied" do
+    a = [mock('1'), mock('2')]
+    b = a.send @method
+    b.first.should.equal? a.first
+    b.last.should.equal? a.last
+  end
+
+  it "creates a new array containing all elements or the original" do
+    a = [1, 2, 3, 4]
+    b = a.send @method
+    b.should == a
+    b.__id__.should_not == a.__id__
+  end
+end