generate new test that did already exist & update all module snippets with declaration

test/httpPost/httpPost.js

@@ -0,0 +1,8 @@
+module.exports = httpPost = (url, callback, data = null, err = console.error) => {
+const request = new XMLHttpRequest();
+request.open('POST', url, true);
+request.setRequestHeader('Content-type', 'application/json; charset=utf-8');
+request.onload = () => callback(request.responseText);
+request.onerror = () => err(request);
+request.send(data);
+};

test/httpPost/httpPost.test.js

@@ -0,0 +1,13 @@
+const test = require('tape');
+const httpPost = require('./httpPost.js');
+
+test('Testing httpPost', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof httpPost === 'function', 'httpPost is a Function');
+	//t.deepEqual(httpPost(args..), 'Expected');
+	//t.equal(httpPost(args..), 'Expected');
+	//t.false(httpPost(args..), 'Expected');
+	//t.throws(httpPost(args..), 'Expected');
+	t.end();
+});