public TcpClientSource tcpClientSource() {
		return new TcpClientSource(xdEnvironment.getTcpClientHost(), xdEnvironment.getTcpClientPort());
	}
Constructs a new {@link org.springframework.xd.test.fixtures.TcpClientSource}.

@return a new instance of {@link org.springframework.xd.test.fixtures.TcpClientSource}.
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/fixtures/Sources.java