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

printf '%s\n' > file \
	"${HEAD} ours" \
	ours-1 \
	"${PARENT} base" \
	base-1 \
	"${TAIL}" \
	theirs-1 \
	"${END} theirs" \
	"${HEAD} ours" \
	ours-2 \
	"${PARENT} base" \
	base-2 \
	"${TAIL}" \
	theirs-2 \
	"${END} theirs"

printf '%s\n' > file.expected \
	theirs-1 \
	ours-2

(
	interactive_marker "${HEAD} ours"
	interactive_side ours-1
	interactive_marker "${PARENT} base"
	interactive_base base-1
	interactive_marker "${TAIL}"
	interactive_side theirs-1
	interactive_marker "${END} theirs"
	interactive_prompt 1 2
	interactive_marker "${HEAD} ours"
	interactive_side ours-2
	interactive_marker "${PARENT} base"
	interactive_base base-2
	interactive_marker "${TAIL}"
	interactive_side theirs-2
	interactive_marker "${END} theirs"
	interactive_prompt 2 2
) > output.expected

printf '%s' th > input
normal -i file 8<input 9>output
diff -u -- output.expected output >&2