Test for autocommand that deletes the current buffer on BufLeave event.Also test deleting the last buffer, should give a new, empty buffer. STARTTEST:so small.vim:au BufLeave Xxx bwipe/start of:.,/end of/w! Xxx               " write test file Xxx:sp Xxx                         " split to Xxx:bwipe                          " delete buffer Xxx, now we're back hereG?this is aothis is some more text:                               " Append some text to this file:?start?,$w! test.out           " Write current file contents:bwipe test.out                 " delete alternate buffer:au bufleave test5.in bwipe:bwipe!                         " delete current buffer, get an empty oneithis is another test line:w >>test.out:                               " append an extra line to the output file:qa!ENDTEST start of test file Xxxvim: set noai :	this is a test	this is a test	this is a test	this is a testend of test file Xxx