Perform case-insensitive comparisons for header columns (#44)

src/versions/2.0/csv.ts

@@ -226,11 +226,14 @@ export function validateHeaderRow(
         errors.push(
           csvErr(rowIndex, index, header, ERRORS.HEADER_COLUMN_BLANK(header))
         )
-      } else if (header === "last_updated_on" && !isValidDate(value)) {
+      } else if (
+        sepColumnsEqual(header, "last_updated_on") &&
+        !isValidDate(value)
+      ) {
         errors.push(
           csvErr(rowIndex, index, header, ERRORS.INVALID_DATE(header, value))
         )
-      } else if (header === AFFIRMATION) {
+      } else if (sepColumnsEqual(header, AFFIRMATION)) {
         errors.push(
           ...validateRequiredEnumField(
             objectFromKeysValues(headers, row),

src/versions/common/csv.ts

@@ -59,7 +59,9 @@ export function objectFromKeysValues(
   keys: string[],
   values: string[]
 ): { [key: string]: string } {
-  return Object.fromEntries(keys.map((key, index) => [key, values[index]]))
+  return Object.fromEntries(
+    keys.map((key, index) => [key, values[index]]).filter((entry) => entry)
+  )
 }
 
 export function rowIsEmpty(row: string[]): boolean {

test/2.0/csv.e2e.spec.ts

@@ -33,6 +33,13 @@ test("validateCsvWideHeaderError", async (t) => {
       message:
         'Header column "hospital_location" is miscoded or missing. You must include this header and confirm that it is encoded as specified in the data dictionary.',
     },
+    {
+      path: "G2",
+      field:
+        "to the best of its knowledge and belief, the hospital has included all applicable standard charge information in accordance with the requirements of 45 cfr 180.50, and the information encoded is true, accurate, and complete as of the date indicated.",
+      message:
+        '"to the best of its knowledge and belief, the hospital has included all applicable standard charge information in accordance with the requirements of 45 cfr 180.50, and the information encoded is true, accurate, and complete as of the date indicated." value "yes" is not one of the allowed valid values. You must encode one of these valid values: true, false',
+    },
     {
       path: "A1",
       message:

test/fixtures/2.0/sample-wide-error-header.csv

@@ -1,5 +1,5 @@
 hospital_name,last_updated_on,version,hospital_ location,hospital_address,license_number|AL,"To the best of its knowledge and belief, the hospital has included all applicable standard charge information in accordance with the requirements of 45 CFR 180.50, and the information encoded is true, accurate, and complete as of the date indicated.",,,,,,,,,,,,,,,,,,,
-West Mercy Hospital,2024-07-01,2.0.0,West Mercy Hospital|West Mercy Surgical Center,"12 Main Street, Fullerton, CA  92832|23 Ocean Ave, San Jose, CA 94088",50056,true,,,,,,,,,,,,,,,,,,,
+West Mercy Hospital,2024-07-01,2.0.0,West Mercy Hospital|West Mercy Surgical Center,"12 Main Street, Fullerton, CA  92832|23 Ocean Ave, San Jose, CA 94088",50056,yes,,,,,,,,,,,,,,,,,,,
 description,code|1,code|1|type,code|2,code|2|type,modifiers,setting,drug_unit_of_measurement,drug_type_of_measurement,standard_charge|gross,standard_charge|discounted_cash,standard_charge|Platform_Health_Insurance|PPO|negotiated_dollar,standard_charge|Platform_Health_Insurance|PPO|negotiated_percentage,standard_charge|Platform_Health_Insurance|PPO|negotiated_algorithm,estimated_amount|Platform_Health_Insurance|PPO,standard_charge|Platform_Health_Insurance|PPO|methodology,additional_payer_notes|Platform_Health_Insurance|PPO,standard_charge|Region_Health_Insurance|HMO|negotiated_dollar,standard_charge|Region_Health_Insurance|HMO|negotiated_percentage,standard_charge|Region_Health_Insurance|HMO|negotiated_algorithm,estimated_amount|Region_Health_Insurance|HMO,standard_charge|Region_Health_Insurance|HMO|methodology,additional_payer_notes|Region_Health_Insurance|HMO,standard_charge|min,standard_charge|max,additional_generic_notes
 Major hip and knee joint replacement or reattachment of lower extremity without mcc,470,MS-DRG,175869,LOCAL,,inpatient,,,,,20000,,MS-DRG,22243.34,case rate,,,50,,23145.98,percent of total billed charges,,20000,20000,
 Major hip and knee joint replacement or reattachment of lower extremity without mcc,470,MS-DRG,175869,LOCAL,,inpatient,,,,,20000,,https://www.cms.gov/Outreach-and-Education/Medicare-Learning-Network-MLN/MLNProducts/html/images/OP.jpg,22243.34,case rate,,,50,,23145.98,percent of total billed charges,,20000,20000,