Method numFields

test/simpledb/TupleDescTest.java:142–149

Unit test for TupleDesc.numFields()

()

     * Unit test for TupleDesc.numFields()
     */
    @Test public void numFields() {
        int[] lengths = new int[] { 1, 2, 1000 };

        for (int len : lengths) {
            TupleDesc td = Utility.getTupleDesc(len);
            assertEquals(len, td.numFields());
        }
    }

    @Test public void testEquals() {
        TupleDesc singleInt = new TupleDesc(new Type[]{Type.INT_TYPE});