Method addTuple

test/simpledb/HeapFileWriteTest.java:35–55

Unit test for HeapFile.addTuple()

()

     * Unit test for HeapFile.addTuple()
     */
    @Test public void addTuple() throws Exception {
        // we should be able to add 504 tuples on an empty page.
        for (int i = 0; i < 504; ++i) {
            empty.insertTuple(tid, Utility.getHeapTuple(i, 2));
            assertEquals(1, empty.numPages());
        }

        // the next 512 additions should live on a new page
        for (int i = 0; i < 504; ++i) {
            System.out.println(empty.getFile().length());
            System.out.println(Utility.getHeapTuple(i, 2));
            empty.insertTuple(tid, Utility.getHeapTuple(i, 2));
            System.out.println(empty.numPages());
            System.out.println(empty.getFile().length());
            assertEquals(2, empty.numPages());
        }

        // and one more, just for fun...
        empty.insertTuple(tid, Utility.getHeapTuple(0, 2));
        assertEquals(3, empty.numPages());
    }

    @Test
    public void testAlternateEmptyAndFullPagesThenIterate() throws Exception {