1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/core/env/shared/to_hash.rb b/spec/ruby/core/env/shared/to_hash.rb
new file mode 100644
index 0000000000..3bfbc415f7
--- /dev/null
+++ b/spec/ruby/core/env/shared/to_hash.rb
@@ -0,0 +1,22 @@
+describe :env_to_hash, shared: true do
+  it "returns the ENV as a hash" do
+    ENV["foo"] = "bar"
+    h = ENV.send(@method)
+    h.should be_an_instance_of(Hash)
+    h["foo"].should == "bar"
+    ENV.delete "foo"
+  end
+
+  it "uses the locale encoding for keys" do
+    ENV.send(@method).keys.all? {|k| k.encoding == Encoding.find('locale') }.should be_true
+  end
+
+  it "uses the locale encoding for values" do
+    ENV.send(@method).values.all? {|v| v.encoding == Encoding.find('locale') }.should be_true
+  end
+
+  it "duplicates the ENV when converting to a Hash" do
+    h = ENV.send(@method)
+    h.object_id.should_not == ENV.object_id
+  end
+end