diff --git a/QuadtreeTests/Tests.cs b/QuadtreeTests/Tests.cs
index e88bc5c..f8ffb6e 100644
--- a/QuadtreeTests/Tests.cs
+++ b/QuadtreeTests/Tests.cs
@@ -35,7 +35,7 @@ namespace QuadtreeTests
             for (int i = 0; i < _entities.Count; i++)
             {
                 _quadtree.Remove(_entities[i]);
-                Assert.That(_quadtree.Count, Is.EqualTo(_entities.Count - i - 1));
+                Assert.That(_quadtree, Has.Count.EqualTo(_entities.Count - i - 1));
             }
         }
 
@@ -45,7 +45,7 @@ namespace QuadtreeTests
             AddEntitiesAndAssertCount();
             List<TestEntity> result = new();
             _quadtree.Query(new Rectangle(new Vector2(2.5f, 2.5f), new Vector2(10.0f, 10.0f)), result);
-            Assert.That(result.Count, Is.EqualTo(2));
+            Assert.That(result, Has.Count.EqualTo(2));
         }
 
         private void AddEntitiesAndAssertCount()
@@ -53,7 +53,7 @@ namespace QuadtreeTests
             for (int i = 0; i < _entities.Count; i++)
             {
                 _quadtree.Add(_entities[i]);
-                Assert.That(_quadtree.Count, Is.EqualTo(i + 1));
+                Assert.That(_quadtree, Has.Count.EqualTo(i + 1));
             }
         }
     }