1 files changed, 33 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..7868690c38
--- /dev/null
+++ b/spec/ruby/core/env/shared/to_hash.rb
@@ -0,0 +1,33 @@
+describe :env_to_hash, shared: true do
+  before :each do
+    @saved_foo = ENV["foo"]
+  end
+
+  after :each do
+    ENV["foo"]= @saved_foo
+  end
+
+  it "returns the ENV as a hash" do
+    ENV["foo"] = "bar"
+    h = ENV.send(@method)
+    h.should.instance_of?(Hash)
+    h["foo"].should == "bar"
+  end
+
+  it "uses the locale encoding for keys" do
+    ENV.send(@method).keys.each {|k| k.should.be_locale_env }
+  end
+
+  it "uses the locale encoding for values" do
+    ENV.send(@method).values.each {|k| k.should.be_locale_env }
+  end
+
+  it "duplicates the ENV when converting to a Hash" do
+    h = ENV.send(@method)
+    h.should_not.equal? ENV
+    h.size.should == ENV.size
+    h.each_pair do |k, v|
+      ENV[k].should == v
+    end
+  end
+end