CAMEL-23267: Fill test assertion gap and set maximum cache size field

Author: thomas-gantenbein-tga

core/camel-support/src/main/java/org/apache/camel/support/processor/idempotent/MemoryIdempotentRepository.java

@@ -91,7 +91,11 @@ protected boolean removeEldestEntry(Entry<String, Object> eldest) {
                 return size() > cacheSize;
             }
         };
-        return memoryIdempotentRepository(map);
+        MemoryIdempotentRepository answer = new MemoryIdempotentRepository(map);
+        answer.setCacheSize(cacheSize);
+        ServiceHelper.startService(answer);
+
+        return answer;
     }
 
     /**

core/camel-support/src/test/java/org/apache/camel/support/MemoryIdempotentRepositoryTest.java

@@ -41,7 +41,7 @@ void repositoryEvictsOldestEntryWhenRepositoryIsFull() throws IOException {
             for (int i = entriesNotFittingInRepository; i < cacheSize + entriesNotFittingInRepository; i++) {
                 assertTrue(repository.contains(String.valueOf(i)), "Repository should contain entry " + i);
             }
-            for (int i = 0; i < cacheSize - entriesNotFittingInRepository; i++) {
+            for (int i = 0; i < entriesNotFittingInRepository; i++) {
                 assertFalse(repository.contains(String.valueOf(i)), "Repository should not contain entry " + i);
             }
         }