assertTrue("Expected rs.rowUpdated() to be true after updateRow",
rs.rowUpdated());
assertEquals("Expected the resultset detect the updates of previous " +
"updateRow", 0, rs.getInt(2));
rs.updateNull(3);
assertEquals("Expected the resultset to be updated after updateNull",
0, rs.getInt(3));
assertTrue("Expected wasNull to be true after updateNull", rs.wasNull());
assertEquals("Expected the resultset detect the updates of previous " +