From 1c3bed0bb78acddf4a648825ea93fb9d62a82a55 Mon Sep 17 00:00:00 2001
From: NachoSoto <NachoSoto@users.noreply.github.com>
Date: Thu, 13 Jul 2023 12:42:45 -0700
Subject: [PATCH] Revert "`Unit Tests`: removed leak detection (#2792)" (#2805)

This reverts commit 0a814ed8be07cda319ec8150cf668911027f7faa.

The actual fix for the problem was #2802.
---
 .../Purchases/BasePurchasesTests.swift        | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/Tests/UnitTests/Purchasing/Purchases/BasePurchasesTests.swift b/Tests/UnitTests/Purchasing/Purchases/BasePurchasesTests.swift
index c29f2dc679..5de1b3bd01 100644
--- a/Tests/UnitTests/Purchasing/Purchases/BasePurchasesTests.swift
+++ b/Tests/UnitTests/Purchasing/Purchases/BasePurchasesTests.swift
@@ -103,12 +103,25 @@ class BasePurchasesTests: TestCase {
         // Because unit tests can run in parallel, if a test needs to modify
         // this level it should be moved to `StoreKitUnitTests`, which runs serially.
         Purchases.logLevel = .verbose
+
+        self.addTeardownBlock {
+            weak var purchases = self.purchases
+            weak var orchestrator = self.purchasesOrchestrator
+            weak var deviceCache = self.deviceCache
+
+            Purchases.clearSingleton()
+            self.clearReferences()
+
+            expect(purchases)
+                .toEventually(beNil(), description: "Purchases has leaked")
+            expect(orchestrator)
+                .toEventually(beNil(), description: "PurchasesOrchestrator has leaked")
+            expect(deviceCache)
+                .toEventually(beNil(), description: "DeviceCache has leaked: \(self)")
+        }
     }
 
     override func tearDown() {
-        Purchases.clearSingleton()
-        self.clearReferences()
-
         self.userDefaults.removePersistentDomain(forName: Self.userDefaultsSuiteName)
 
         super.tearDown()