Add a test case for testing candidate window
Add a test case for testing candidate window

Commit 7cbe95339a559e55e9d49a5405769a4d65e1c832
fix issue #160. To verify it, this test case will
test whether the candidate window of a symbol
works after deleting another symbol.

hiunnhue/libchewing,Chocobo1/libchewing,Chocobo1/libchewing,simonfork/libchewing,kito-cheng/libchewing,simonfork/libchewing,ShengYenPeng/libchewing,yan12125/libchewing,PeterDaveHello/libchewing,PeterDaveHello/libchewing,PeterDaveHello/libchewing,Chocobo1/libchewing,chewing/libchewing,ShengYenPeng/libchewing,robert501128/libchewing,PeterDaveHello/libchewing,cwlin/libchewing,cwlin/libchewing,PingNote/libchewing,Chocobo1/libchewing,yan12125/libchewing,kito-cheng/libchewing,cwlin/libchewing,bbyykk/libtaigi,robert501128/libchewing,kito-cheng/libchewing,simonfork/libchewing,mangokingTW/libchewing,hiunnhue/libchewing,PingNote/libchewing,bbyykk/libtaigi,robert501128/libchewing,PingNote/libchewing,mangokingTW/libchewing,bbyykk/libtaigi,mangokingTW/libchewing,chewing/libchewing,mangokingTW/libchewing,simonfork/libchewing,Chocobo1/libchewing,yan12125/libchewing,ShengYenPeng/libchewing,chewing/libchewing,hiunnhue/libchewing,bbyykk/libtaigi,hiunnhue/libchewing,kito-cheng/libchewing,cwlin/libchewing,hiunnhue/libchewing,bbyykk/libtaigi,chewing/libchewing,yan12125/libchewing,cwlin/libchewing,robert501128/libchewing,ShengYenPeng/libchewing,PingNote/libchewing