Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/5564#discussion_r170274382
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/descriptors/DescriptorTestBase.scala
---
@@ -18,37 +18,85 @@
package org.apache.flink.table.descriptors
+import org.apache.flink.util.Preconditions
import org.junit.Assert.assertEquals
+import org.junit.Test
+
+import scala.collection.JavaConverters._
abstract class DescriptorTestBase {
/**
- * Returns a valid descriptor.
+ * Returns a set of valid descriptors.
+ * This method is implemented in both Scala and Java.
--- End diff --
Why is this important?
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