Add test for displaying the header

tests/configs/modules/display.js

@@ -0,0 +1,42 @@
+/* Magic Mirror Test config for display setters module using the helloworld module
+ *
+ * MIT Licensed.
+ */
+var config = {
+	port: 8080,
+	ipWhitelist: ["127.0.0.1", "::ffff:127.0.0.1", "::1"],
+
+	language: "en",
+	timeFormat: 24,
+	units: "metric",
+	electronOptions: {
+		fullscreen: false,
+		width: 800,
+		height: 600,
+		webPreferences: {
+			nodeIntegration: true
+		}
+	},
+
+	modules: [
+		{
+			module: "helloworld",
+			position: "top_bar",
+			header: "test_header",
+			config: {
+				text: "Test Display Header"
+			}
+		},
+		{
+			module: "helloworld",
+			position: "bottom_bar",
+			config: {
+				text: "Test Hide Header"
+			}
+		}
+	]
+};
+/*************** DO NOT EDIT THE LINE BELOW ***************/
+if (typeof module !== "undefined") {
+	module.exports = config;
+}