FixedLengthRecordSorter<IntPair> sorter = newSortBuffer(memory);
RandomIntPairGenerator generator = new RandomIntPairGenerator(SEED);
// write the buffer full with the first set of records
IntPair record = new IntPair();
int num = -1;
do {
generator.next(record);
num++;
}
while (sorter.write(record) && num < 3354624);
sorter.reset();
// write a second sequence of records. since the values are of fixed length, we must be able to write an equal number
generator.reset();
// write the buffer full with the first set of records
int num2 = -1;
do {
generator.next(record);
num2++;
}
while (sorter.write(record) && num2 < 3354624);
Assert.assertEquals("The number of records written after the reset was not the same as before.", num, num2);
// re-read the records
generator.reset();
IntPair readTarget = new IntPair();
int i = 0;
while (i < num) {
generator.next(record);
readTarget = sorter.getRecord(readTarget, i++);
int rk = readTarget.getKey();
int gk = record.getKey();
int rv = readTarget.getValue();
int gv = record.getValue();
Assert.assertEquals("The re-read key is wrong", gk, rk);
Assert.assertEquals("The re-read value is wrong", gv, rv);
}