fix: provide real checkColdStatus in wfOpportunity mock, remove stray closing brace

tests/unit/wfOpportunity.test.ts

@@ -88,16 +88,47 @@ mock.module("../../src/services/cw.opportunityService", () => ({
   submitTimeEntry: mockSubmitTimeEntry,
 }));
 
-const mockCheckColdStatus = mock(() => ({ cold: false, triggeredBy: null }));
+const REAL_COLD_THRESHOLDS: Record<number, { days: number; ms: number }> = {
+  43: { days: 14, ms: 14 * 24 * 60 * 60 * 1000 },
+  57: { days: 30, ms: 30 * 24 * 60 * 60 * 1000 },
+};
+
+const REAL_STATUS_NAMES: Record<number, string> = {
+  43: "QuoteSent",
+  57: "ConfirmedQuote",
+};
+
+/** Real checkColdStatus implementation — used as the default so that
+ *  algoColdThreshold.test.ts gets the real function if it loads after us. */
+function realCheckColdStatus(input: {
+  statusCwId: number | null;
+  lastActivityDate: Date | null;
+  now?: Date;
+}) {
+  const NOT_COLD = { cold: false as const, triggeredBy: null };
+  if (!input.statusCwId) return NOT_COLD;
+  const threshold = REAL_COLD_THRESHOLDS[input.statusCwId];
+  if (!threshold) return NOT_COLD;
+  if (!input.lastActivityDate) return NOT_COLD;
+  const now = input.now ?? new Date();
+  const elapsed = now.getTime() - input.lastActivityDate.getTime();
+  if (elapsed < threshold.ms) return NOT_COLD;
+  return {
+    cold: true as const,
+    triggeredBy: {
+      statusCwId: input.statusCwId,
+      statusName: REAL_STATUS_NAMES[input.statusCwId] ?? "Unknown",
+      thresholdDays: threshold.days,
+      staleDays: Math.floor(elapsed / (24 * 60 * 60 * 1000)),
+    },
+  };
+}
+
+const mockCheckColdStatus = mock(realCheckColdStatus);
 
 mock.module("../../src/modules/algorithms/algo.coldThreshold", () => ({
   checkColdStatus: mockCheckColdStatus,
-  // Include all named exports to avoid poisoning other test files that
-  // import COLD_THRESHOLDS or types from this module.
-  COLD_THRESHOLDS: {
-    43: { days: 14, ms: 14 * 24 * 60 * 60 * 1000 },
-    57: { days: 30, ms: 30 * 24 * 60 * 60 * 1000 },
-  },
+  COLD_THRESHOLDS: REAL_COLD_THRESHOLDS,
 }));
 
 // ---------------------------------------------------------------------------