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/thread/value_spec.rb

@@ -0,0 +1,18 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Thread#value" do
+  it "returns the result of the block" do
+    Thread.new { 3 }.value.should == 3
+  end
+
+  it "re-raises an error for an uncaught exception" do
+    t = Thread.new { raise "Hello" }
+    lambda { t.value }.should raise_error(RuntimeError, "Hello")
+  end
+
+  it "is nil for a killed thread" do
+    t = Thread.new { Thread.current.exit }
+    t.value.should == nil
+  end
+end