From 5e34a59323201ebcaf4a33a5440c926cdbddf7b5 Mon Sep 17 00:00:00 2001
From: Alexandr Nikitin <nikitin.alexandr.a@gmail.com>
Date: Mon, 29 Jan 2024 21:13:22 -0800
Subject: [PATCH] Add a test for issue 771

https://github.com/nsubstitute/NSubstitute/issues/771
---
 .../Issue771_NSubstituteLeakTests.cs          | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/NSubstitute.Acceptance.Specs/FieldReports/Issue771_NSubstituteLeakTests.cs

diff --git a/tests/NSubstitute.Acceptance.Specs/FieldReports/Issue771_NSubstituteLeakTests.cs b/tests/NSubstitute.Acceptance.Specs/FieldReports/Issue771_NSubstituteLeakTests.cs
new file mode 100644
index 00000000..d6cd9284
--- /dev/null
+++ b/tests/NSubstitute.Acceptance.Specs/FieldReports/Issue771_NSubstituteLeakTests.cs
@@ -0,0 +1,27 @@
+using NSubstitute.Exceptions;
+using NUnit.Framework;
+
+namespace NSubstitute.Acceptance.Specs.FieldReports;
+
+
+public class Issue771_NSubstituteLeakTests
+{
+    public class Foo;
+
+    [Test]
+    public void NSubstituteDoesNotLeak()
+    {
+        WeakReference<Foo> weakFoo;
+        {
+            var foo = new Foo();
+            weakFoo = new WeakReference<Foo>(foo);
+        }
+
+        GC.Collect();
+        GC.WaitForPendingFinalizers();
+
+        Assert.False(weakFoo.TryGetTarget(out _));
+    }
+}
+
+