@Test
  public void getTaskSideInputSSPsForStandbyContainerWithoutSideInputs() {
    Map<TaskName, Map<String, Set<SystemStreamPartition>>> expectedSideInputSSPs = testContext.standbyChangelogSSPs;
    Map<TaskName, Map<String, Set<SystemStreamPartition>>> actualSideInputSSPs =
        SideInputsManager.getTaskSideInputSSPs(Collections.emptyMap(), testContext.storesToSystemStreams, testContext.standbyContainerModel
        );

    assertEquals("Mismatch in task name --> store --> SSP mapping", expectedSideInputSSPs, actualSideInputSSPs);
  }
This test will attempt to verify if logged stores are deleted if the input checkpoints are empty.
samza-core/src/test/scala/org/apache/samza/storage/TestContainerStorageManager.java