public function testDelete()
{
$table = $this->object->table('order');
$table->find(1)->delete();
$this->assertSame(0, $table->where('id', '=', 1)->findAll()->count());
$table->where('category', '=', 'b')->delete();
$this->assertSame(0, $table->where('category', '=', 'b')->findAll()->count());
$table->delete();
$this->assertSame(0, $table->findAll()->count());
}