private void assertHandlerComparison(Comparable4 handler, Object smaller, Object greater) {
PreparedComparison comparable = handler.prepareComparison(context(), smaller);
Assert.isNotNull(comparable);
Assert.areEqual(0, comparable.compareTo(smaller));
Assert.isSmaller(0, comparable.compareTo(greater));
Assert.isGreater(0, comparable.compareTo(null));
comparable = handler.prepareComparison(context(), greater);
Assert.isNotNull(comparable);
Assert.areEqual(0, comparable.compareTo(greater));
Assert.isGreater(0, comparable.compareTo(smaller));
Assert.isGreater(0, comparable.compareTo(null));
comparable = handler.prepareComparison(context(), null);
Assert.isNotNull(comparable);
Assert.areEqual(0, comparable.compareTo(null));
Assert.isSmaller(0, comparable.compareTo(smaller));
}
private void assertFileSizeConstant() throws Exception {
long beforeUpdate = dbSize();
for (int j = 0; j < 10; j++) {
defragment();
for (int i = 0; i < 15; ++i) {
updateItem();
}
defragment();
long afterUpdate = dbSize();
/*
* FIXME: the database file size is uncertain?
* We met similar problem before.
*/
Assert.isSmaller(30, afterUpdate - beforeUpdate);
}
}
