this.serializer2 = RecordSerializerFactory.get();
this.comparator1 = new RecordComparator(new int[] {0}, new Class[] {TestData.Key.class});
this.comparator2 = new RecordComparator(new int[] {0}, new Class[] {TestData.Key.class});
this.pairComparator11 = new RecordPairComparator(new int[] {0}, new int[] {0}, new Class[] {TestData.Key.class});
this.memoryManager = new DefaultMemoryManager(MEMORY_SIZE, PAGE_SIZE);
this.ioManager = new IOManager();
}