diff --git a/Tests/Realm.Tests/Sync/DataTypeSynchronizationTests.cs b/Tests/Realm.Tests/Sync/DataTypeSynchronizationTests.cs
index 4d55c43431..0beb8fd7e0 100644
--- a/Tests/Realm.Tests/Sync/DataTypeSynchronizationTests.cs
+++ b/Tests/Realm.Tests/Sync/DataTypeSynchronizationTests.cs
@@ -367,10 +367,7 @@ private void TestListCore<T>(Func<SyncCollectionsObject, IList<T>> getter, T ite
                 var realm1 = await GetIntegrationRealmAsync(partition);
                 var realm2 = await GetIntegrationRealmAsync(partition);
 
-                var obj1 = realm1.Write(() =>
-                {
-                    return realm1.Add(new SyncCollectionsObject());
-                });
+                var obj1 = realm1.Write(() => realm1.Add(new SyncCollectionsObject()));
 
                 var obj2 = await WaitForObjectAsync(obj1, realm2);
 
@@ -423,10 +420,7 @@ private void TestSetCore<T>(Func<SyncCollectionsObject, ISet<T>> getter, T item1
                 var realm1 = await GetIntegrationRealmAsync(partition);
                 var realm2 = await GetIntegrationRealmAsync(partition);
 
-                var obj1 = realm1.Write(() =>
-                {
-                    return realm1.Add(new SyncCollectionsObject());
-                });
+                var obj1 = realm1.Write(() => realm1.Add(new SyncCollectionsObject()));
 
                 var obj2 = await WaitForObjectAsync(obj1, realm2);
 
@@ -471,10 +465,8 @@ private void TestSetCore<T>(Func<SyncCollectionsObject, ISet<T>> getter, T item1
 
         private void TestDictionaryCore<T>(Func<SyncCollectionsObject, IDictionary<string, T>> getter, T item1, T item2, Func<T, T, bool>? equalsOverride = null)
         {
-            var comparer = new Func<KeyValuePair<string, T>, KeyValuePair<string, T>, bool>((a, b) =>
-            {
-                return a.Key == b.Key && (equalsOverride?.Invoke(a.Value, b.Value) ?? a.Value?.Equals(b.Value) == true);
-            });
+            Func<KeyValuePair<string, T>, KeyValuePair<string, T>, bool> comparer =
+                (a, b) => a.Key == b.Key && (equalsOverride?.Invoke(a.Value, b.Value) ?? a.Value?.Equals(b.Value) == true);
 
             SyncTestHelpers.RunBaasTestAsync(async () =>
             {
@@ -482,10 +474,7 @@ private void TestDictionaryCore<T>(Func<SyncCollectionsObject, IDictionary<strin
                 var realm1 = await GetIntegrationRealmAsync(partition);
                 var realm2 = await GetIntegrationRealmAsync(partition);
 
-                var obj1 = realm1.Write(() =>
-                {
-                    return realm1.Add(new SyncCollectionsObject());
-                });
+                var obj1 = realm1.Write(() => realm1.Add(new SyncCollectionsObject()));
 
                 var obj2 = await WaitForObjectAsync(obj1, realm2, "initial obj from 1 shows up in 2");
 
@@ -562,10 +551,7 @@ private void TestPropertyCore<T>(Func<SyncAllTypesObject, T> getter, Action<Sync
                     realm2.Subscriptions.Add(realm2.All<IntPropertyObject>());
                 });
 
-                var obj1 = realm1.Write(() =>
-                {
-                    return realm1.Add(new SyncAllTypesObject());
-                });
+                var obj1 = realm1.Write(() => realm1.Add(new SyncAllTypesObject()));
 
                 var obj2 = await WaitForObjectAsync(obj1, realm2);
 
@@ -598,7 +584,7 @@ private void TestPropertyCore<T>(Func<SyncAllTypesObject, T> getter, Action<Sync
         }
 
         [Test]
-        public void Bootstrap()
+        public void NestedCollections_Bootstrap()
         {
             SyncTestHelpers.RunBaasTestAsync(async () =>
             {
@@ -670,7 +656,7 @@ await TestHelpers.WaitForConditionAsync(() => realm2.FindCore<IntPropertyObject>
             });
         }
 
-        public static readonly IList<RealmValue> RealmValueCollectionTestValues = new List<RealmValue>()
+        private static readonly RealmValue[] RealmValueCollectionTestValues =
         {
             "abc",
             new ObjectId("5f63e882536de46d71877979"),
@@ -730,7 +716,7 @@ await TestHelpers.WaitForConditionAsync(() => realm2.FindCore<IntPropertyObject>
         };
 
         [Test]
-        public void ListManipulations()
+        public void NestedCollections_ListManipulations()
         {
             SyncTestHelpers.RunBaasTestAsync(async () =>
             {
@@ -765,7 +751,7 @@ public void ListManipulations()
                 }
 
                 // Remove elements one by one and verify that changes are synced
-                for (int index = 0; index < RealmValueCollectionTestValues.Count; index++)
+                for (var i = 0; i < RealmValueCollectionTestValues.Length; i++)
                 {
                     realm1.Write(() =>
                     {
@@ -804,7 +790,7 @@ public void ListManipulations()
         }
 
         [Test]
-        public void DictionaryManipulations()
+        public void NestedCollections_DictionaryManipulations()
         {
             SyncTestHelpers.RunBaasTestAsync(async () =>
             {
@@ -854,8 +840,7 @@ public void DictionaryManipulations()
         }
 
         [Test]
-        [Ignore("Crashes until https://github.com/realm/realm-core/issues/7488 is fixed")]
-        public void CollectionMerge()
+        public void NestedCollections_Merge()
         {
             SyncTestHelpers.RunBaasTestAsync(async () =>
             {
@@ -942,7 +927,7 @@ private static RealmValue Clone(RealmValue original)
             var robj = original.AsIRealmObject();
             var clone = (IRealmObjectBase)Activator.CreateInstance(robj.GetType())!;
             var properties = robj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance)
-                .Where(p => p.CanWrite && p.CanRead && !p.HasCustomAttribute<PrimaryKeyAttribute>());
+                .Where(p => p is { CanWrite: true, CanRead: true } && !p.HasCustomAttribute<PrimaryKeyAttribute>());
 
             foreach (var prop in properties)
             {
@@ -970,7 +955,7 @@ private static T CloneOrLookup<T>(T value, Realm targetRealm)
             }
 
             // If RealmValue that is holding an object, call CloneOrLookup
-            if (value is RealmValue rvalue && rvalue.Type == RealmValueType.Object)
+            if (value is RealmValue { Type: RealmValueType.Object } rvalue)
             {
                 var cloned = CloneOrLookup(rvalue.AsIRealmObject(), targetRealm);
                 return Operator.Convert<IRealmObjectBase, T>(cloned);
@@ -1000,15 +985,9 @@ private static bool RealmValueEquals(RealmValue a, RealmValue b)
                 return false;
             }
 
-            foreach (var prop in objA.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(o => o.CanWrite && o.CanRead))
-            {
-                if (prop.GetValue(objA)?.Equals(prop.GetValue(objB)) != true)
-                {
-                    return false;
-                }
-            }
-
-            return true;
+            return objA.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance)
+                .Where(o => o is { CanWrite: true, CanRead: true })
+                .All(prop => prop.GetValue(objA)?.Equals(prop.GetValue(objB)) == true);
         }
 
         private static async Task WaitForPropertyChangedAsync(IRealmObject realmObject, int timeout = 10 * 1000)
@@ -1030,8 +1009,6 @@ void RealmObject_PropertyChanged(object? sender, PropertyChangedEventArgs? e)
 
         private static async Task WaitForCollectionAsync<T>(IEnumerable<T> first, IEnumerable<T> second, Func<T, T, bool> comparer, string message)
         {
-            comparer ??= EqualityComparer<T>.Default.Equals;
-
             await TestHelpers.WaitForConditionAsync(() => IsEquivalent(first, second, comparer), errorMessage: message);
             Assert.That(first, Is.EquivalentTo(second).Using(comparer));
         }