-8999, -15000, -16000000, Long.MIN_VALUE, -3 };
SimpleEntry sampleEntry1 = new SimpleEntry("TestEntry #1", 1);
SimpleEntry sampleEntry2 = new SimpleEntry("TestEntry #2", 2);
SimpleEntry sampleEntry3 = new SimpleEntry("TestEntry #1", 2);
SimpleEntry template;
Transaction txn;
// first check that space is empty
if (!checkSpace(space)) {
throw new TestException(
"Space is not empty in the beginning.");