.PHONY: test test-internal test-fr test-en

SHELL=/bin/bash
nblines := $(shell wc -l centuries.lua | cut -d ' ' -f 1)
but_four_last_lines := $(shell echo $$(($(nblines) - 4)))

test: test-fr test-en test-internal

test-internal: centuries.lua test/test-functions.lua
	sed -n 1,$(but_four_last_lines)p centuries.lua > test/tmp.lua
	cat  test/test-functions.lua >> test/tmp.lua
	pandoc -L test/tmp.lua <<< ''
	@echo -e '==========================\nAll internal tests passed.\n==========================\n'
	rm test/tmp.lua

test-en: centuries.lua test/test-english.md
	pandoc -t native -L centuries.lua test/test-english.md > test/tmp.native
	diff test/tmp.native test/test-english.native
	@echo -e '\n===============\ntest-en passed.\n===============\n'
	rm test/tmp.native

test-fr: centuries.lua test/test-french.md
	pandoc -t native -L centuries.lua test/test-french.md > test/tmp.native
	diff test/tmp.native test/test-french.native
	@echo -e '\n===============\ntest-fr passed.\n===============\n'
	rm test/tmp.native