public static TcpSource withDefaultPort(String host) {
		return new TcpSource(host, DEFAULT_TCP_PORT);
	}
Construct a new TcpSource using the provided host and the default port of 1234

@param host host to connect to
@return TcpSource to use
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/TcpSource.java