Assert

Author: n1v0lg

x-pack/plugin/security/qa/security-trial/src/javaRestTest/java/org/elasticsearch/xpack/security/failurestore/FailureStoreSecurityRestIT.java

@@ -1130,11 +1130,8 @@ protected void createUser(String username, SecureString password, String... role
         getSecurityClient().putUser(new User(username, roles), password);
     }
 
-    protected void createAndStoreApiKey(String username) throws IOException {
-        createAndStoreApiKey(username, null);
-    }
-
     protected void createAndStoreApiKey(String username, @Nullable String roleDescriptors) throws IOException {
+        assertThat("API key already registered for user: " + username, apiKeys.containsKey(username), is(false));
         var request = new Request("POST", "/_security/api_key");
         if (roleDescriptors == null) {
             request.setJsonEntity("""