CEC-2389 Add unit tests for SMS Context and SMS form (#247)

src/services/__mocks__/smsAPI.js

@@ -0,0 +1,19 @@
+const smsAPI ={
+  send: async(data, token) => {
+    return {
+      smsMsgID:438222039,
+      status:"Pending",
+      messageText:"Test message",
+      senderLogin:"tfbenterpriseapiuser",
+      sentTo:"18707906682",
+      sentFrom: "Server",
+      msgType: "MT",
+      dateSent: "2021-08-17T15:00:00.000Z",
+      dateModified: "2021-08-17T15:00:00.000Z",
+      ICCID: "8988300000000000000",
+    }
+  }
+}
+
+
+export default smsAPI;