Refactor: Improve thread safety in debouncer tests using Interlocked.Increment and adjust test delays

Author: AnnaSasDev

tests/Tests.CodeOfChaos.Extensions/Debouncers/Regular/ActionDebouncerTests.cs

@@ -19,7 +19,7 @@ public async Task DefaultDebounceMs_ShouldBe100() {
 
         // ReSharper disable once ConvertToLocalFunction
         Action callback = () => {
-            callCount++;
+            Interlocked.Increment(ref callCount);
         };
 
         // Act
@@ -39,15 +39,15 @@ public async Task CustomDebounceMs_ShouldRespectSpecifiedTime_Action() {
 
         // ReSharper disable once ConvertToLocalFunction
         Action callback = () => {
-            callCount++;
+            Interlocked.Increment(ref callCount);
         };
 
         const int customDebounceMs = 200;
 
         // Act
         await using Debouncer debouncer = Debouncer.FromDelegate(callback, customDebounceMs);
         await debouncer.InvokeDebouncedAsync();
-        await Task.Delay(150);// Less than debouncing time
+        await Task.Delay(50);// Less than debouncing time
 
         // Assert
         await Assert.That(callCount).IsEqualTo(0);
@@ -65,7 +65,7 @@ public async Task MultipleInvocations_ShouldDebounce() {
 
         // ReSharper disable once ConvertToLocalFunction
         Action callback = () => {
-            callCount++;
+            Interlocked.Increment(ref callCount);
         };
 
         // Act
@@ -85,7 +85,7 @@ public async Task ConcurrentInvocations_ShouldBeThreadSafe() {
         // Arrange
         int callCount = 0;
         Action callback = () => {
-            callCount++;
+            Interlocked.Increment(ref callCount);
         };
 
         // Act
@@ -138,9 +138,8 @@ public async Task InvocationDuringDebounce_ShouldCancelPrevious_Action() {
         };
 
         // Act
-        await using Debouncer debouncer = Debouncer.FromDelegate(callback);
+        await using Debouncer debouncer = Debouncer.FromDelegate(callback, debounceMs:100);
         await debouncer.InvokeDebouncedAsync();
-        await Task.Delay(50);// Wait half the debounced time
         await debouncer.InvokeDebouncedAsync();
         await Task.Delay(150);
         await debouncer.FlushAsync();

tests/Tests.CodeOfChaos.Extensions/Debouncers/Regular/FuncDebouncerTests.cs

@@ -139,7 +139,6 @@ public async Task InvocationDuringDebounce_ShouldCancelPrevious_Func() {
         // Act
         await using Debouncer debouncer = Debouncer.FromDelegate(callback, debounceMs: 200);
         await debouncer.InvokeDebouncedAsync();
-        await Task.Delay(50); 
         await debouncer.InvokeDebouncedAsync();
         await Task.Delay(150);
         await debouncer.FlushAsync();