Fix leaks in the test cases of CachedBatchWriterSuite #5938
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contributes #5854
Fix leaks in the test cases of CachedBatchWriterSuite
Changes 1
The following
spyCol.split
is executed actually, ant it creates non-closedcv
splits.Should be
See mockito document
Changes 2
Some refactor
Verify
Signed-off-by: Chong Gao res_life@163.com