fix(gsul): better func name

Author: tstephen-nhs

packages/gsul/src/getStatusUpdates.ts

@@ -27,7 +27,7 @@ const lambdaHandler = async (event: requestType): Promise<responseType> => {
   // this is an async map so it returns an array of promises
   const itemResults = event.prescriptions.map(async (prescription) => {
     const queryResult = await getItemsUpdatesForPrescription(prescription.prescriptionID, prescription.odsCode, logger)
-    return filterOutPostDatedUpdates(prescription, queryResult)
+    return filterOutFutureReduceToLatestUpdates(prescription, queryResult)
   })
 
   // wait for all the promises to complete
@@ -40,7 +40,7 @@ const lambdaHandler = async (event: requestType): Promise<responseType> => {
   return response
 }
 
-export const filterOutPostDatedUpdates = (
+export const filterOutFutureReduceToLatestUpdates = (
   inputPrescription: inputPrescriptionType,
   items: Array<itemType>,
   currentTime: number = Date.now() // injectable for testing

packages/gsul/tests/testBuildResult.test.ts

@@ -1,4 +1,4 @@
-import {filterOutPostDatedUpdates} from "../src/getStatusUpdates"
+import {filterOutFutureReduceToLatestUpdates} from "../src/getStatusUpdates"
 import {inputPrescriptionType} from "../src/schema/request"
 import {outputPrescriptionType, itemType} from "../src/schema/response"
 
@@ -207,7 +207,7 @@ describe("Unit tests for buildResults", () => {
   it.each<scenariosType>(scenarios)("$scenarioDescription", ({inputPrescriptions, queryResults, expectedResult}) => {
     // Use a fixed time of 2000-01-01 for tests (946684800000 ms since epoch)
     const fixedCurrentTime = new Date("2000-01-01T00:00:00Z").getTime()
-    const result = filterOutPostDatedUpdates(inputPrescriptions, queryResults, fixedCurrentTime)
+    const result = filterOutFutureReduceToLatestUpdates(inputPrescriptions, queryResults, fixedCurrentTime)
     expect(result).toMatchObject(expectedResult)
   })
 })