1 files changed, 19 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/shared/iteration.rb b/spec/ruby/core/hash/shared/iteration.rb
new file mode 100644
index 0000000000..322e4b9a2f
--- /dev/null
+++ b/spec/ruby/core/hash/shared/iteration.rb
@@ -0,0 +1,19 @@
+describe :hash_iteration_no_block, shared: true do
+  before :each do
+    @hsh = { 1 => 2, 3 => 4, 5 => 6 }
+    @empty = {}
+  end
+
+  it "returns an Enumerator if called on a non-empty hash without a block" do
+    @hsh.send(@method).should.instance_of?(Enumerator)
+  end
+
+  it "returns an Enumerator if called on an empty hash without a block" do
+    @empty.send(@method).should.instance_of?(Enumerator)
+  end
+
+  it "returns an Enumerator if called on a frozen instance" do
+    @hsh.freeze
+    @hsh.send(@method).should.instance_of?(Enumerator)
+  end
+end