ISR-10442: Add unit tests for new helper

src/helpers/coverage-helper.spec.js

@@ -0,0 +1,68 @@
+import { updateClientSpecificFieldsForClaimRegistration } from '@/helpers/coverage-helper';
+import parentAccountNumber from '@/constants/parent-account-numbers';
+
+let mockStore;
+
+jest.mock('@/store', () => ({
+	useMainStore: jest.fn(() => mockStore)
+}));
+
+describe('coverage-helper.js', () => {
+	describe('updateClientSpecificFieldsForClaimRegistration', () => {
+		beforeEach(() => {
+			mockStore = {
+				order: {
+					parentAccountNumber: null
+				},
+				isITAC: false
+			};
+
+			jest.clearAllMocks();
+		});
+
+		test('Sets additionalInfo fields when parent account is USAA and isITAC is true', () => {
+			// Arrange
+			const payload = {};
+			mockStore.order.parentAccountNumber = parentAccountNumber.USAA;
+			mockStore.isITAC = true;
+
+			// Act
+			updateClientSpecificFieldsForClaimRegistration(payload);
+
+			// Assert
+			expect(payload.additionalInfo).toEqual({
+				offeredItac: 'true',
+				qualifiedForItac: 'true'
+			});
+		});
+
+		test('Sets additionalInfo fields when parent account is USAA and isITAC is false', () => {
+			// Arrange
+			const payload = {};
+			mockStore.order.parentAccountNumber = parentAccountNumber.USAA;
+			mockStore.isITAC = false;
+
+			// Act
+			updateClientSpecificFieldsForClaimRegistration(payload);
+
+			// Assert
+			expect(payload.additionalInfo).toEqual({
+				offeredItac: 'false',
+				qualifiedForItac: 'false'
+			});
+		});
+
+		test('Does not set additionalInfo when parent account is not USAA', () => {
+			// Arrange
+			const payload = {};
+			mockStore.order.parentAccountNumber = 123456;
+			mockStore.isITAC = true;
+
+			// Act
+			updateClientSpecificFieldsForClaimRegistration(payload);
+
+			// Assert
+			expect(payload.additionalInfo).toBeUndefined();
+		});
+	});
+});