+ $ source $TESTDIR/setup.zsh || return 1
+
+ $ set | sort > before
+
+ $ export EDITOR=echo
+
+ $ autoenv-edit
+ No .autoenv.zsh file found (enter).
+ No .autoenv_leave.zsh file found (leave).
+ [1]
+
+ $ touch .autoenv.zsh
+ $ autoenv-edit
+ No .autoenv_leave.zsh file found (leave).
+ Editing .autoenv.zsh..
+ .autoenv.zsh
+
+ $ AUTOENV_FILE_LEAVE=$AUTOENV_FILE_ENTER
+ $ autoenv-edit
+ Editing .autoenv.zsh..
+ .autoenv.zsh (glob)
+
+ $ mkdir sub
+ $ cd -q sub
+ $ autoenv-edit
+ Editing ../.autoenv.zsh..
+ ../.autoenv.zsh
+
+Supports command with args for EDITOR.
+
+ $ export EDITOR='printf file:%s\\n'
+ $ autoenv-edit
+ Editing ../.autoenv.zsh..
+ file:../.autoenv.zsh
+
+Supports alias for EDITOR.
+
+ $ alias myeditor_alias='printf file:%s'
+ $ export EDITOR=myeditor_alias
+ $ autoenv-edit
+ Editing ../.autoenv.zsh..
+ file:../.autoenv.zsh (no-eol)
+
+Falls back to "vim" for EDITOR.
+
+ $ alias vim='printf vim_file:%s'
+ $ unset EDITOR
+ $ autoenv-edit
+ Editing ../.autoenv.zsh..
+ vim_file:../.autoenv.zsh (no-eol)
+
+Note with AUTOENV_LOOK_UPWARDS=0
+
+ $ EDITOR=true
+ $ AUTOENV_LOOK_UPWARDS=0
+ $ autoenv-edit
+ Note: found ../.autoenv.zsh, but AUTOENV_LOOK_UPWARDS is disabled.
+ Editing ../.autoenv.zsh..
+
+ $ AUTOENV_FILE_LEAVE=.autoenv_leave.zsh
+ $ touch ../$AUTOENV_FILE_LEAVE
+ $ autoenv-edit
+ Note: found ../.autoenv.zsh, but AUTOENV_LOOK_UPWARDS is disabled.
+ Note: found ../.autoenv_leave.zsh, but AUTOENV_LOOK_UPWARDS is disabled.
+ Editing ../.autoenv.zsh ../.autoenv_leave.zsh..
+
+ $ touch $AUTOENV_FILE_LEAVE
+ $ autoenv-edit
+ Note: found ../.autoenv.zsh, but AUTOENV_LOOK_UPWARDS is disabled.
+ Editing ../.autoenv.zsh .autoenv_leave.zsh..