[GitHub] [kafka] ijuma commented on a change in pull request #9520: MINOR: replace test "expected" parameter by assertThrows

[GitBox]

ijuma commented on a change in pull request #9520:
URL: https://github.com/apache/kafka/pull/9520#discussion_r553388205



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File path: core/src/test/scala/unit/kafka/server/DynamicBrokerConfigTest.scala
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@@ -343,7 +340,7 @@ class DynamicBrokerConfigTest {
 
     class TestAuthorizer extends Authorizer with Reconfigurable {
       @volatile var superUsers = ""
-      override def start(serverInfo: AuthorizerServerInfo): util.Map[Endpoint, 
_ <: CompletionStage[Void]] = Map.empty.asJava
+      override def start(serverInfo: AuthorizerServerInfo): util.Map[Endpoint, 
_ <: CompletionStage[Void]] = util.Collections.emptyMap()

Review comment:
       Why did we change this?




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