update module helloworld

tests/e2e/modules/helloworld_spec.js

@@ -0,0 +1,33 @@
+const helpers = require("../global-setup");
+
+describe("Test helloworld module", function () {
+	afterAll(function () {
+		helpers.stopApplication();
+	});
+
+	describe("helloworld set config text", function () {
+		beforeAll(function (done) {
+			helpers.startApplication("tests/configs/modules/helloworld/helloworld.js");
+			helpers.getDocument(done, 1000);
+		});
+
+		it("Test message helloworld module", async function () {
+			const elem = document.querySelector(".helloworld");
+			expect(elem).not.toBe(null);
+			expect(elem.textContent).toContain("Test HelloWorld Module");
+		});
+	});
+
+	describe("helloworld default config text", function () {
+		beforeAll(function (done) {
+			helpers.startApplication("tests/configs/modules/helloworld/helloworld_default.js");
+			helpers.getDocument(done, 1000);
+		});
+
+		it("Test message helloworld module", async function () {
+			const elem = document.querySelector(".helloworld");
+			expect(elem).not.toBe(null);
+			expect(elem.textContent).toContain("Hello World!");
+		});
+	});
+});