Release v1.8.1 (#28)

* new method to get user region

* added new test

* version bump

test/_setup/credentials.json

@@ -1,6 +1,7 @@
 {
   "email": "<your ewelink email>",
   "password": "<your ewelink password>",
+  "region": "<your ewelink region>",
   "singleChannelDeviceId": "<your device id>",
   "deviceIdWithPower": "<your device id>",
   "deviceIdWithoutPower": "<your device id>",

test/_setup/expectations.js

@@ -50,6 +50,11 @@ const firmwareExpectations = {
   msg: expect.any(String),
 };
 
+const regionExpectations = {
+  email: expect.any(String),
+  region: expect.any(String),
+};
+
 module.exports = {
   loginExpectations,
   allDevicesExpectations,
@@ -57,4 +62,5 @@ module.exports = {
   rawPowerUsageExpectations,
   currentMonthPowerUsageExpectations,
   firmwareExpectations,
+  regionExpectations,
 };