From 59a1700b8060f0ebd2a54057155d53a5da0f8a69 Mon Sep 17 00:00:00 2001
From: Kevin Hahn <kevin_hahn@sil.org>
Date: Thu, 12 Sep 2024 10:51:58 -1000
Subject: [PATCH] introduce test to ensure that changes can still be written
 after an application restart

---
 src/SIL.Harmony.Tests/DataModelSimpleChanges.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/SIL.Harmony.Tests/DataModelSimpleChanges.cs b/src/SIL.Harmony.Tests/DataModelSimpleChanges.cs
index a7af943..f909da6 100644
--- a/src/SIL.Harmony.Tests/DataModelSimpleChanges.cs
+++ b/src/SIL.Harmony.Tests/DataModelSimpleChanges.cs
@@ -33,6 +33,17 @@ public async Task CanUpdateTheNoteField()
         word.Note.Should().Be("a word note");
     }
 
+    [Fact]
+    public async Task CanUpdateAWordAfterRestarting()
+    {
+        await WriteNextChange(SetWord(_entity1Id, "test-value"));
+        var instance2 = ForkDatabase();//creates new services, but copies database. Simulates restarting the application
+        await instance2.WriteNextChange(new SetWordNoteChange(_entity1Id, "a word note"));
+        var word = await instance2.DataModel.GetLatest<Word>(_entity1Id);
+        word!.Text.Should().Be("test-value");
+        word.Note.Should().Be("a word note");
+    }
+
     [Fact]
     public async Task WritingA2ndChangeDoesNotEffectTheFirstSnapshot()
     {