Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/struct/struct_spec.rb

@@ -0,0 +1,43 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Struct" do
+  it "includes Enumerable" do
+    Struct.include?(Enumerable).should == true
+  end
+end
+
+describe "Struct anonymous class instance methods" do
+  it "includes Enumerable" do
+    StructClasses::Car.include?(Enumerable).should == true
+  end
+
+  it "reader method should be a synonym for []" do
+    klass = Struct.new(:clock, :radio)
+    alarm = klass.new(true)
+    alarm.clock.should == alarm[:clock]
+    alarm.radio.should == alarm['radio']
+  end
+
+  it "reader method should not interfere with undefined methods" do
+    car = StructClasses::Car.new('Ford', 'Ranger')
+    lambda { car.something_weird }.should raise_error(NoMethodError)
+  end
+
+  it "writer method be a synonym for []=" do
+    car = StructClasses::Car.new('Ford', 'Ranger')
+    car.model.should == 'Ranger'
+    car.model = 'F150'
+    car.model.should == 'F150'
+    car[:model].should == 'F150'
+    car['model'].should == 'F150'
+    car[1].should == 'F150'
+  end
+end
+
+describe "Struct subclasses" do
+  it "can be subclassed" do
+    compact = Class.new StructClasses::Car
+    compact.new.class.should == compact
+  end
+end