diff --git a/spec/ione/io/ssl_acceptor_spec.rb b/spec/ione/io/ssl_acceptor_spec.rb
index 3772c38..e9ab4bb 100644
--- a/spec/ione/io/ssl_acceptor_spec.rb
+++ b/spec/ione/io/ssl_acceptor_spec.rb
@@ -7,7 +7,15 @@ module Ione
   module Io
     describe SslAcceptor do
       let :acceptor do
-        described_class.new('example.com', 4321, backlog = 3, unblocker, reactor, ssl_context, socket_impl, ssl_socket_impl)
+        described_class.new(host, port, backlog = 3, unblocker, reactor, ssl_context, socket_impl, ssl_socket_impl)
+      end
+
+      let :host do
+        'example.com'
+      end
+
+      let :port do
+        4321
       end
 
       let :unblocker do
@@ -42,22 +50,30 @@ module Io
         double(:client_socket)
       end
 
+      let :local_address do
+        double(:local_address, ip_unpack: [host, port])
+      end
+
+      before do
+        socket_impl.stub(:getaddrinfo).and_return([[nil, 'PORT', nil, 'IP1', 'FAMILY1', 'TYPE1']])
+        socket_impl.stub(:sockaddr_in).with('PORT', 'IP1').and_return('SOCKADDRX')
+        socket_impl.stub(:unpack_sockaddr_in).with('SOCKADDRX').and_return([3333, 'example.com'])
+        socket_impl.stub(:new).and_return(socket)
+        socket.stub(:bind)
+        socket.stub(:listen)
+        socket.stub(:accept_nonblock).and_return([client_socket, 'SOCKADDRX'])
+        socket.stub(:local_address).and_return(local_address)
+        ssl_socket_impl.stub(:new).with(client_socket, ssl_context).and_return(ssl_socket)
+        ssl_socket.stub(:accept_nonblock)
+      end
+
       describe '#read' do
         let :accepted_handlers do
           []
         end
 
         before do
-          socket_impl.stub(:getaddrinfo).and_return([[nil, 'PORT', nil, 'IP1', 'FAMILY1', 'TYPE1']])
-          socket_impl.stub(:sockaddr_in).with('PORT', 'IP1').and_return('SOCKADDRX')
-          socket_impl.stub(:unpack_sockaddr_in).with('SOCKADDRX').and_return([3333, 'example.com'])
-          socket_impl.stub(:new).and_return(socket)
-          socket.stub(:bind)
-          socket.stub(:listen)
-          socket.stub(:accept_nonblock).and_return([client_socket, 'SOCKADDRX'])
           reactor.stub(:accept) { |h| accepted_handlers << h }
-          ssl_socket_impl.stub(:new).with(client_socket, ssl_context).and_return(ssl_socket)
-          ssl_socket.stub(:accept_nonblock)
         end
 
         it 'accepts a new connection' do
@@ -111,6 +127,39 @@ module Io
           end
         end
       end
+
+      describe '#host' do
+        let :local_address do
+          double(:local_address, ip_unpack: ['1.1.1.1', port])
+        end
+
+        it 'returns the host the server is listening on' do
+          acceptor.bind
+          acceptor.host.should eq('1.1.1.1')
+        end
+      end
+
+      describe '#port' do
+        it 'returns the port the server is listening on' do
+          acceptor.bind
+          acceptor.port.should eq(4321)
+        end
+
+        context 'when the requested port was 0' do
+          let :port do
+            0
+          end
+
+          let :local_address do
+            double(:local_address, ip_unpack: ['example.com', 65432])
+          end
+
+          it 'returns the port that was chosen for the server' do
+            acceptor.bind
+            acceptor.port.should eq(65432)
+          end
+        end
+      end
     end
   end
 end