require_relative '../spec_helper' require_relative '../fixtures/classes' describe "Socket::BasicSocket#close_write" do before :each do @server = TCPServer.new(0) end after :each do @server.close unless @server.closed? end it "closes the writing end of the socket" do @server.close_write lambda { @server.write("foo") }.should raise_error(IOError) end it 'does not raise when called on a socket already closed for writing' do @server.close_write @server.close_write lambda { @server.write("foo") }.should raise_error(IOError) end it 'does not fully close the socket' do @server.close_write @server.closed?.should be_false end it "does not prevent reading" do @server.close_write @server.read(0).should == "" end it "fully closes the socket if it was already closed for reading" do @server.close_read @server.close_write @server.closed?.should be_true end it 'raises IOError when called on a fully closed socket' do @server.close lambda { @server.close_write }.should raise_error(IOError) end it "returns nil" do @server.close_write.should be_nil end end