Struct#to_h: Add specs (Ruby 2.0) [redmine:6276]

core/struct/to_h_spec.rb

@@ -0,0 +1,17 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+ruby_version_is "2.0" do
+  describe "Struct#to_h" do
+    it "returns a Hash with members as keys" do
+      car = StructClasses::Car.new('Ford', 'Ranger')
+      car.to_h.should == {:make => "Ford", :model => "Ranger", :year => nil}
+    end
+
+    it "returns a Hash that is independent from the struct" do
+      car = StructClasses::Car.new('Ford', 'Ranger')
+      car.to_h[:make] = 'Suzuki'
+      car.make.should == 'Ford'
+    end
+  end
+end