1 files changed, 29 insertions, 0 deletions
diff --git a/spec/ruby/library/openstruct/to_h_spec.rb b/spec/ruby/library/openstruct/to_h_spec.rb
new file mode 100644
index 0000000000..f1bffd6fa6
--- /dev/null
+++ b/spec/ruby/library/openstruct/to_h_spec.rb
@@ -0,0 +1,29 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'ostruct'
+
+describe "OpenStruct#to_h" do
+  before :each do
+    @h = {name: "John Smith", age: 70, pension: 300}
+    @os = OpenStruct.new(@h)
+    @to_h = @os.to_h
+  end
+
+  it "returns a Hash with members as keys" do
+    @to_h.should == @h
+  end
+
+  it "returns a Hash with keys as symbols" do
+    os = OpenStruct.new("name" => "John Smith", "age" => 70)
+    os.pension = 300
+    os.to_h.should == @h
+  end
+
+  it "does not return the hash used as initializer" do
+    @to_h.should_not equal(@h)
+  end
+
+  it "returns a Hash that is independent from the struct" do
+    @to_h[:age] = 71
+    @os.age.should == 70
+  end
+end