Complete inquiry participant flow coverage

src/request-management/inquiry-participant-resolver.spec.ts

@@ -421,6 +421,41 @@ describe("inquiry participant resolver", () => {
     });
   });
 
+  it("does not use the previous plate after a transport or provider outage", async () => {
+    const currentPlate = {
+      leftDigits: "44",
+      centerAlphabet: "ب",
+      centerDigits: "111",
+      ir: "22",
+    };
+    const query = jest.fn().mockRejectedValue(
+      Object.assign(new Error("upstream timeout"), {
+        code: "ETIMEDOUT",
+      }),
+    );
+
+    await expect(
+      runPlateInquiryWithFallback({
+        vehicle: resolveInquiryVehicle({
+          registrationState: VehicleRegistrationState.RECENTLY_TRANSFERRED,
+          currentPlate,
+          previousPlate: {
+            leftDigits: "55",
+            centerAlphabet: "ج",
+            centerDigits: "222",
+            ir: "33",
+          },
+          vin: "NAAM01E15HK123456",
+        }),
+        fallbackCurrentPlate: currentPlate,
+        query,
+        isUsable: () => false,
+        mappedValue: () => ({}),
+      }),
+    ).rejects.toThrow("upstream timeout");
+    expect(query).toHaveBeenCalledTimes(1);
+  });
+
   it("allows an explicitly unknown policyholder only for a damaged-party submission", () => {
     const input = {
       driver: {