.

Author: SimonCropp

readme.md

@@ -190,7 +190,7 @@ public async Task Queryable()
     await Verify(queryable);
 }
 ```
-<sup><a href='/src/Tests/Tests.cs#L113-L122' title='File snippet `queryable` was extracted from'>snippet source</a> | <a href='#snippet-queryable' title='Navigate to start of snippet `queryable`'>anchor</a></sup>
+<sup><a href='/src/Tests/Tests.cs#L134-L143' title='File snippet `queryable` was extracted from'>snippet source</a> | <a href='#snippet-queryable' title='Navigate to start of snippet `queryable`'>anchor</a></sup>
 <!-- endsnippet -->
 
 Will result in the following verified file:

src/Directory.Build.props

@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <NoWarn>CS1591;CS0649;CS8632</NoWarn>
-    <Version>0.1.1</Version>
+    <Version>0.1.2</Version>
     <PackageTags>EntityFramework, Verify</PackageTags>
     <Description>Extends Verify (https://github.com/SimonCropp/Verify) to allow verification of EntityFramework bits.</Description>
   </PropertyGroup>

src/Tests/Tests.DateTimeOffsetProp.verified.txt

@@ -109,6 +109,27 @@ public async Task SomePropsModified()
             await Verify(context);
         }
     }
+    [Fact]
+    public async Task UpdateEntity()
+    {
+        var options = DbContextOptions();
+
+        await using (var context = new SampleDbContext(options))
+        {
+            context.Add(new Employee
+            {
+                Content = "before",
+            });
+            context.SaveChanges();
+        }
+
+        await using (var context = new SampleDbContext(options))
+        {
+            var employee = context.Employees.Single();
+            context.Update(employee).Entity.Content = "after";
+            await Verify(context);
+        }
+    }
 
     #region Queryable
     [Fact]

src/Tests/Tests.UpdateEntity.verified.txt

@@ -7,8 +7,26 @@ public static class Extensions
     public static IEnumerable<PropertyEntry> ChangedProperties(this EntityEntry entry)
     {
         return entry.Properties
-            .Where(x => x.IsModified &&
-                        x.OriginalValue != x.CurrentValue);
+            .Where(x =>
+            {
+                if (!x.IsModified)
+                {
+                    return false;
+                }
+
+                var original = x.OriginalValue;
+                var current = x.CurrentValue;
+                if (ReferenceEquals(original, current))
+                {
+                    return false;
+                }
+
+                if (original == null)
+                {
+                    return true;
+                }
+                return !original.Equals(current);
+            });
     }
 
     public static IEnumerable<(string name, object value)> FindPrimaryKeyValues(this EntityEntry entry)