Test new SSL props

test/create-test-server.js

@@ -15,7 +15,10 @@ test('server instance exposes useful properties', async t => {
 
 	t.is(server.host, 'localhost');
 	t.true(typeof server.port === 'number');
+	t.true(typeof server.sslPort === 'number');
 	t.is(server.url, `http://${server.host}:${server.port}`);
+	t.is(server.sslUrl, `https://${server.host}:${server.sslPort}`);
+	t.true(typeof server.sslCert === 'object');
 	t.true(typeof server.listen === 'function');
 	t.true(typeof server.close === 'function');
 });