tree 82c48e29889e612f4fbd7e082047c928c208174a
parent d286ab213bda3c0bd085c0d3c525f00df1030488
author Haoming Zhang <zhm1993zhm@gmail.com> 1498867638 -0700
committer Haoming Zhang <zhm1993zhm@gmail.com> 1498867638 -0700

add test case, enable listener for delete event