Updating sample & test files to use new helper functions, fixing `res…

….send()` for `http1` requests

lib/woodland.js

@@ -100,7 +100,7 @@ class Woodland {
 
 			res.send = (...args) => this.http2Send(req, res, ...args);
 		} else {
-			res.send = (body, status, headers) => {
+			res.send = (body, status = 200, headers) => {
 				res.statusCode = status;
 				res.writeHead(status, headers);
 				res.end(body);
@@ -155,7 +155,7 @@ class Woodland {
 	http2Send (req, res, body, status = 200, headers = null) {
 		if (res.writable) {
 			const output = {":status": status},
-				empty = status === 204 || status === 304;
+				empty = regex.isHead.test(req.method) || status === 204 || status === 304;
 
 			each(Object.keys(res._headers).filter(i => invalidHttp2Headers.test(i) === false), i => {
 				output[i] = res._headers[i];

sample.js

@@ -3,7 +3,7 @@
 const http = require("http"),
 	router = require("./index")({defaultHeaders: {"Cache-Control": "no-cache", "Content-Type": "text/plain"}});
 
-router.use("/", (req, res) => res.end("Hello World!"));
-router.use("/", (req, res) => res.end("Make a GET request to retrieve the representation"), "options");
-router.use("/:user", (req, res) => res.end("Hello " + req.params.user + "!"));
+router.use("/", (req, res) => res.send("Hello World!"));
+router.use("/", (req, res) => res.send("Make a GET request to retrieve the representation"), "options");
+router.use("/:user", (req, res) => res.send("Hello " + req.params.user + "!"));
 http.createServer(router.route).listen(8000);

test/test.js

@@ -10,10 +10,10 @@ const http = require("http"),
 		}
 	});
 
-router.onconnect = (req, res) => res.setHeader("x-onconnect", "true");
-router.use("/", (req, res) => res.end(req.method !== "OPTIONS" ? "Hello World!" : ""));
-router.use("/echo/:echo", (req, res) => res.end(req.params.echo));
-router.use("/echo/:echo", (req, res) => res.end("The entity will be echoed back to you"), "OPTIONS");
+router.onconnect = (req, res) => res.header("x-onconnect", "true");
+router.use("/", (req, res) => res.send(req.method !== "OPTIONS" ? "Hello World!" : ""));
+router.use("/echo/:echo", (req, res) => res.send(req.params.echo));
+router.use("/echo/:echo", (req, res) => res.send("The entity will be echoed back to you"), "OPTIONS");
 
 http.createServer(router.route).listen(8001);