Fix tests

Author: stevebux

lambdas/update-letter-queue/src/__tests__/update-letter-queue.test.ts

@@ -5,6 +5,7 @@ import {
 } from "@internal/datastore";
 import { mockDeep } from "jest-mock-extended";
 import pino from "pino";
+import { MetricStatus } from "@internal/helpers";
 import {
   Context,
   DynamoDBRecord,
@@ -301,7 +302,7 @@ function assertSuccessMetricLogged(count: number) {
           expect.objectContaining({
             Metrics: [
               expect.objectContaining({
-                Name: "letters queued successfully",
+                Name: MetricStatus.Success,
                 Value: count,
               }),
             ],
@@ -320,7 +321,7 @@ function assertFailureMetricLogged(count: number) {
           expect.objectContaining({
             Metrics: [
               expect.objectContaining({
-                Name: "letters queued failed",
+                Name: MetricStatus.Failure,
                 Value: count,
               }),
             ],

lambdas/update-letter-queue/src/update-letter-queue.ts

@@ -6,7 +6,7 @@ import {
 } from "aws-lambda";
 import { unmarshall } from "@aws-sdk/util-dynamodb";
 import { Unit } from "aws-embedded-metrics";
-import { MetricEntry, MetricStatus, buildEMFObject } from "@internal/helpers";
+import { MetricStatus, buildEMFObject } from "@internal/helpers";
 import {
   InsertPendingLetter,
   Letter,