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/optional/capi/marshal_spec.rb

@@ -0,0 +1,46 @@
+require File.expand_path('../spec_helper', __FILE__)
+
+load_extension("marshal")
+
+describe "CApiMarshalSpecs" do
+  before :each do
+    @s = CApiMarshalSpecs.new
+  end
+
+  describe "rb_marshal_dump" do
+    before :each do
+      @obj = "foo"
+    end
+
+    it "marshals an object" do
+      expected = Marshal.dump(@obj)
+
+      @s.rb_marshal_dump(@obj, nil).should == expected
+    end
+
+    it "marshals an object and write to an IO when passed" do
+      expected_io = IOStub.new
+      test_io = IOStub.new
+
+      Marshal.dump(@obj, expected_io)
+
+      @s.rb_marshal_dump(@obj, test_io)
+
+      test_io.should == expected_io
+    end
+
+  end
+
+  describe "rb_marshal_load" do
+    before :each do
+      @obj = "foo"
+      @data = Marshal.dump(@obj)
+    end
+
+    it "unmarshals an object" do
+      @s.rb_marshal_load(@data).should == @obj
+    end
+
+  end
+
+end