zhuzhurk commented on code in PR #19946:
URL: https://github.com/apache/flink/pull/19946#discussion_r896335558
##########
flink-core/src/test/java/org/apache/flink/api/common/io/BinaryInputFormatTest.java:
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@@ -160,6 +160,44 @@ public void testGetStatisticsMultiplePaths() throws
IOException {
stats.getTotalInputSize());
}
+ @Test
+ public void testCreateInputSplitsWithEmptySplit() throws IOException {
+ // create temporary file with 3 blocks
+ final File tempFile = File.createTempFile("binary_input_format_test",
"tmp");
+ tempFile.deleteOnExit();
Review Comment:
The `tempFile` can be deleted only if the whole JVM exits. I would suggest
to use `TemporaryFolder` which can be cleaned after the test method finishes.
`FlinkUserCodeClassLoadersTest` can be an example to reference.
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