Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/6147#discussion_r195050084
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/filecache/FileCacheDirectoriesTest.java
---
@@ -206,4 +200,49 @@ public void testDirectoryCleanUp() throws Exception {
}
}
}
+
+ @Test
+ public void testCompression() throws IOException {
--- End diff --
If we move the zip and expand methods to `FileUtils`, then this test should
be moved as well.---
