[test] Observe more outcomes in DefaultTestSubscriberTest (#3766)

Increased the number of loops in the tests to provide more diversity and
avoid all cases being "interesting". Also, the assertion assumes all
results can be interesting, not just a subset.

Resolves #3749

reactor-test/src/test/java/reactor/test/subscriber/DefaultTestSubscriberTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 VMware Inc. or its affiliates, All Rights Reserved.
+ * Copyright (c) 2021-2024 VMware Inc. or its affiliates, All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,7 +57,7 @@
 class DefaultTestSubscriberTest {
 
 	private static final Logger LOGGER = Loggers.getLogger(DefaultTestSubscriberTest.class);
-	private static final int RACE_DETECTION_LOOPS = 100;
+	private static final int RACE_DETECTION_LOOPS = 1000;
 
 	@Nullable
 	static Throwable captureThrow(Runnable r) {
@@ -1125,7 +1125,7 @@ void raceDetectionOnNextOnNext() {
 			}
 		}
 		LOGGER.info("raceDetectionOnNextOnNext interesting {} / {}", interesting, RACE_DETECTION_LOOPS);
-		assertThat(interesting).as("asserts racy cases").isLessThan(RACE_DETECTION_LOOPS);
+		assertThat(interesting).as("asserts racy cases").isLessThanOrEqualTo(RACE_DETECTION_LOOPS);
 	}
 
 	@Test
@@ -1166,7 +1166,7 @@ void raceDetectionOnNextOnComplete() {
 			}
 		}
 		LOGGER.info("raceDetectionOnNextOnComplete interesting {} / {}", interesting, loops);
-		assertThat(interesting).as("asserts racy cases").isLessThan(loops);
+		assertThat(interesting).as("asserts racy cases").isLessThanOrEqualTo(loops);
 	}
 
 	@Test
@@ -1207,7 +1207,7 @@ void raceDetectionOnNextOnError() {
 			}
 		}
 		LOGGER.info("raceDetectionOnNextOnError interesting {} / {}", interesting, RACE_DETECTION_LOOPS);
-		assertThat(interesting).as("asserts racy cases").isLessThan(RACE_DETECTION_LOOPS);
+		assertThat(interesting).as("asserts racy cases").isLessThanOrEqualTo(RACE_DETECTION_LOOPS);
 	}
 
 	@RepeatedTest(100)