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/library/socket/basicsocket/close_read_spec.rb

@@ -0,0 +1,43 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "Socket::BasicSocket#close_read" do
+  before :each do
+    @server = TCPServer.new(0)
+  end
+
+  after :each do
+    @server.close unless @server.closed?
+  end
+
+  it "closes the reading end of the socket" do
+    @server.close_read
+    lambda { @server.read }.should raise_error(IOError)
+  end
+
+  it "it works on sockets with closed ends" do
+    @server.close_read
+    lambda { @server.close_read }.should_not raise_error(Exception)
+    lambda { @server.read }.should raise_error(IOError)
+  end
+
+  it "does not close the socket" do
+    @server.close_read
+    @server.closed?.should be_false
+  end
+
+  it "fully closes the socket if it was already closed for writing" do
+    @server.close_write
+    @server.close_read
+    @server.closed?.should be_true
+  end
+
+  it "raises IOError on closed socket" do
+    @server.close
+    lambda { @server.close_read }.should raise_error(IOError)
+  end
+
+  it "returns nil" do
+    @server.close_read.should be_nil
+  end
+end