Method deleteTuple

test/simpledb/BTreeFileDeleteTest.java:39–57

Unit test for BTreeFile.deleteTuple()

()

	 * Unit test for BTreeFile.deleteTuple()
	 */
	@Test public void deleteTuple() throws Exception {
		BTreeFile f;
		f = BTreeUtility.createRandomBTreeFile(2, 20, null, null, 0);
		DbFileIterator it = f.iterator(tid);
		it.open();
		while(it.hasNext()) {
			Tuple t = it.next();
			f.deleteTuple(tid, t);
		}
		it.rewind();
		assertFalse(it.hasNext());

		// insert a couple of tuples
		f.insertTuple(tid, BTreeUtility.getBTreeTuple(5, 2));
		f.insertTuple(tid, BTreeUtility.getBTreeTuple(17, 2));

		it.rewind();
		assertTrue(it.hasNext());
	}

	@Test
	public void testStealFromLeftLeafPage() throws Exception {