Test fixes for UrlParser, HtmlElementCreator

Also fix old parseQueryString and alias it to getQueryStringParam

tests/UrlParser.test.js

@@ -5,17 +5,99 @@ import {
 	getQueryStringParam,
 } from '../src/utils/UrlParser.mjs';
 
-describe("parseQueryString", () => {
-	it('Should parse query string for key', () => {
-		let kv = parseQueryString("http://foor.org?key=value");
-		expect(kv).toEqual({"http://foor.org?key": "value"});
-	});
-});
-
+let url_list = [
+	{
+		"id": "no params",
+		"in": {
+			"query": "http://foor.org",
+			"search": "",
+			"single": false
+		},
+		"out": {}
+	},
+	{
+		"id": "no params",
+		"in": {
+			"query": "http://foor.org/?param",
+			"search": "",
+			"single": false
+		},
+		"out": {"param": ""}
+	},
+	{
+		"id": "one params",
+		"in": {
+			"query": "http://foor.org/?param=foo",
+			"search": "",
+			"single": false
+		},
+		"out": {"param": "foo"}
+	},
+	{
+		"id": "two params",
+		"in": {
+			"query": "http://foor.org/?param=foo&bar=other",
+			"search": "",
+			"single": false
+		},
+		"out": {"param": "foo", "bar": "other"}
+	},
+	{
+		"id": "two params, select",
+		"in": {
+			"query": "http://foor.org/?param=foo&bar=other",
+			"search": "bar",
+			"single": false
+		},
+		"out": "other"
+	},
+	{
+		"id": "two params, same",
+		"in": {
+			"query": "http://foor.org/?param=foo&param=other",
+			"search": "",
+			"single": false
+		},
+		"out": {"param": ["foo", "other"]}
+	},
+	{
+		"id": "two params, same, single but no search",
+		"in": {
+			"query": "http://foor.org/?param=foo&param=other",
+			"search": "",
+			"single": true
+		},
+		// "out": {"param": ["foo", "other"]}
+		"out": {"param": "foo"}
+	},
+	{
+		"id": "three params, same, search",
+		"in": {
+			"query": "http://foor.org/?param=foo&param=other&different=1",
+			"search": "param",
+			"single": false
+		},
+		"out": ["foo", "other"]
+	},
+];
 describe("getQueryStringParam", () => {
 	it('Should parse query string for key', () => {
-		let kv = getQueryStringParam("key", "http://foor.org?key=value");
-		expect(kv).toEqual("value");
+		for (const url of url_list) {
+			expect(
+				getQueryStringParam(url.in.search, url.in.query, url.in.single)
+			).toEqual(url.out);
+		}
+	});
+});
+describe("parseQueryString", () => {
+	it('Should parse query string for key', () => {
+		// let kv = getQueryStringParam("key", "http://foor.org?key=value");
+		// expect(kv).toEqual("value");
+		for (const url of url_list) {
+			expect(
+				parseQueryString(url.in.query, url.in.search, url.in.single)
+			).toEqual(url.out);
+		}
 	});
 });