File testFile = TestFileUtil.createRandomFileInDirectory(config.getLocalDir(), 40);
StatusOperationOptions statusOptions = new StatusOperationOptions();
statusOptions.setForceChecksum(true);
UpOperationOptions syncUpOptions = new UpOperationOptions();
syncUpOptions.setStatusOptions(statusOptions);
// Perform 'up' and immediately change test file
// IMPORTANT: Do NOT sleep to enforce checksum-based comparison in 'status'
new UpOperation(config, syncUpOptions).execute();
TestFileUtil.changeRandomPartOfBinaryFile(testFile);