chia7712 commented on a change in pull request #9435:
URL: https://github.com/apache/kafka/pull/9435#discussion_r529240711
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File path: core/src/test/scala/unit/kafka/server/KafkaApisTest.scala
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@@ -107,6 +108,11 @@ class KafkaApisTest {
private val time = new MockTime
private val clientId = ""
+ @Before
+ def setUp(): Unit = {
Review comment:
It seems to me following code is able to generate a clean, uncorrupted
```MetadataCache``` for each test case.
```
var metadataCache = new MetadataCache(brokerId)
```
Also, it is simpler than ```@Before``` block.
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