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/range/fixtures/classes.rb

@@ -0,0 +1,65 @@
+module RangeSpecs
+  class TenfoldSucc
+    include Comparable
+
+    attr_reader :n
+
+    def initialize(n)
+      @n = n
+    end
+
+    def <=>(other)
+      @n <=> other.n
+    end
+
+    def succ
+      self.class.new(@n * 10)
+    end
+  end
+
+  # Custom Range classes Xs and Ys
+  class Custom
+    include Comparable
+    attr_reader :length
+
+    def initialize(n)
+      @length = n
+    end
+
+    def eql?(other)
+      inspect.eql? other.inspect
+    end
+    alias :== :eql?
+
+    def inspect
+      'custom'
+    end
+
+    def <=>(other)
+      @length <=> other.length
+    end
+  end
+
+  class Xs < Custom # represent a string of 'x's
+    def succ
+      Xs.new(@length + 1)
+    end
+
+    def inspect
+      'x' * @length
+    end
+  end
+
+  class Ys < Custom # represent a string of 'y's
+    def succ
+      Ys.new(@length + 1)
+    end
+
+    def inspect
+      'y' * @length
+    end
+  end
+
+  class MyRange < Range
+  end
+end