Add test for decimalSymbol in weatherforecast

tests/configs/modules/weather/forecastweather_units.js

@@ -0,0 +1,41 @@
+/* Magic Mirror Test config default weather
+ *
+ * By fewieden https://github.com/fewieden
+ *
+ * MIT Licensed.
+ */
+
+let config = {
+	port: 8080,
+	ipWhitelist: ["127.0.0.1", "::ffff:127.0.0.1", "::1"],
+
+	language: "en",
+	timeFormat: 24,
+	units: "imperial",
+	electronOptions: {
+		webPreferences: {
+			nodeIntegration: true,
+			enableRemoteModule: true
+		}
+	},
+
+	modules: [
+		{
+			module: "weather",
+			position: "bottom_bar",
+			config: {
+				type: "forecast",
+				location: "Munich",
+				apiKey: "fake key",
+				weatherEndpoint: "/forecast/daily",
+				initialLoadDelay: 3000,
+				decimalSymbol: "_"
+			}
+		}
+	]
+};
+
+/*************** DO NOT EDIT THE LINE BELOW ***************/
+if (typeof module !== "undefined") {
+	module.exports = config;
+}