Test tweaks.

Author: electricessence

testing/Open.Collections.Tests/Collections/TrackedDictionaryTests.cs

@@ -2,7 +2,7 @@
 
 namespace Open.Collections.Tests.Collections;
 public class TrackedDictionaryTests
-    : BasicDictionaryTests<TrackedDictionary<int, int>>
+    : ParallelDictionaryTests<TrackedDictionary<int, int>>
 {
     public TrackedDictionaryTests()
         : base(new (new Threading.ReadWriteModificationSynchronizer()))
@@ -11,7 +11,7 @@ public TrackedDictionaryTests()
 }
 
 public class TrackedOrderedDictionaryTests
-    : BasicDictionaryTests<TrackedOrderedDictionary<int, int>>
+    : ParallelDictionaryTests<TrackedOrderedDictionary<int, int>>
 {
     public TrackedOrderedDictionaryTests()
         : base(new(new Threading.SimpleLockingModificationSynchronizer()))

testing/Open.Collections.Tests/ParallelDictionaryTests.cs

@@ -15,12 +15,13 @@ protected ParallelDictionaryTests(TDictionary dictionary) : base(dictionary)
     [Fact]
     public void ParallelAddThenRemove()
     {
-        const int count = 10000000;
+        const int countAdd = 10000000;
         Dictionary.Clear();
-        Parallel.For(0, count, i => Dictionary.Add(i, i));
-        Dictionary.Count.Should().Be(count);
+        Parallel.For(0, countAdd, i => Dictionary.Add(i, i));
+        Dictionary.Count.Should().Be(countAdd);
 
-        Parallel.For(0, count, i => Dictionary.Remove(i));
-        Dictionary.Count.Should().Be(0);
+        const int countRemove = 900;
+        Parallel.For(0, countRemove, i => Dictionary.Remove(i * 3));
+        Dictionary.Count.Should().Be(countAdd - countRemove);
     }
 }