1 files changed, 24 insertions, 0 deletions
diff --git a/spec/rubyspec/core/array/to_a_spec.rb b/spec/rubyspec/core/array/to_a_spec.rb
new file mode 100644
index 0000000000..f3761a275e
--- /dev/null
+++ b/spec/rubyspec/core/array/to_a_spec.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Array#to_a" do
+  it "returns self" do
+    a = [1, 2, 3]
+    a.to_a.should == [1, 2, 3]
+    a.should equal(a.to_a)
+  end
+
+  it "does not return subclass instance on Array subclasses" do
+    e = ArraySpecs::MyArray.new(1, 2)
+    e.to_a.should be_an_instance_of(Array)
+    e.to_a.should == [1, 2]
+  end
+
+  it "properly handles recursive arrays" do
+    empty = ArraySpecs.empty_recursive_array
+    empty.to_a.should == empty
+
+    array = ArraySpecs.recursive_array
+    array.to_a.should == array
+  end
+end