Fix test for invalid host header

test/test-https-ipv6.test.js

@@ -54,23 +54,17 @@ describe('test/test-ipv6.test.js', () => {
     assert(Object.keys(httpsAgent.sockets).length === 1);
   });
 
-  it('should not crash with invalid hostname', done => {
-    // The url is invalid and the https-module
-    // will default to localhost and port 443.
-    const req = https.get({
+  it('should not crash with invalid host-header', done => {
+    https.get({
       agent: httpsAgent,
-      url: 'https://[::1:80/',
-      // TODO: Uncomment this line and remove rejectUnauthorized
-      // when https://github.com/nodejs/node/issues/14736 is
-      // resolved and included in the current release of node.
-      // ca: fs.readFileSync(__dirname + '/fixtures/ca.pem'),
+      hostname: '::1',
+      port,
+      path: '/',
+      headers: {
+        host: '[::1:80',
+      },
       rejectUnauthorized: false,
     }, () => {
-      // There happened to be something listening
-      // on localhost port 443
-      done();
-    });
-    req.on('error', () => {
       done();
     });
   });