#!/bin/sh -e
. t/common.sh
interactive

printf '%s\n' > file \
	"${HEAD} ours" \
	head \
	"${TAIL}" \
	tail \
	"${END} theirs"

printf '%s\n' > file.expected \
	head

(
	interactive_marker "${HEAD} ours"
	interactive_side head
	interactive_marker "${TAIL}"
	interactive_side tail
	interactive_marker "${END} theirs"
	interactive_prompt 1 1
	interactive_help 2
	interactive_prompt 1 1
) > output.expected

printf '%s' '?h' > input
normal --interactive file 8<input 9>output
diff -u -- output.expected output >&2