Fix test logic

Author: sbrannen

spring-core/src/test/java/org/springframework/core/retry/RetryTemplateTests.java

@@ -114,6 +114,7 @@ void retryWithInitialFailureAndZeroRetriesRetryPolicy() {
 verifyNoMoreInteractions(retryListener);
 }
 
+
 @Test
 void retryWithInitialFailureAndZeroRetriesFixedBackOffPolicy() {
 RetryPolicy retryPolicy = RetryPolicy.withMaxRetries(0);
@@ -202,11 +203,11 @@ public String getName() {
 .withMessage("Retry policy for operation 'test' exhausted; aborting execution")
 .withCause(new CustomException("Boom 4"))
 .satisfies(throwable -> {
-invocationCount.set(1);
+var counter = new AtomicInteger(1);
 repeat(3, () -> {
 inOrder.verify(retryListener).beforeRetry(retryPolicy, retryable);
 inOrder.verify(retryListener).onRetryFailure(retryPolicy, retryable,
-new CustomException("Boom " + invocationCount.incrementAndGet()));
+new CustomException("Boom " + counter.incrementAndGet()));
 });
 inOrder.verify(retryListener).onRetryPolicyExhaustion(retryPolicy, retryable, throwable);
 });