#!/bin/sh

source $(dirname "$0")/test-commons.inc

# Length

if test "${length foo}" -ne 3 {
  fail invalid length for bareword
}

if test "${length "foo"}" -ne 3 {
  fail invalid length for literal string
}

if test "${length foobar}" -ne 6 {
  fail length string always returns 3...\?
}
if test "${length string foo}" -ne 3 {
  fail invalid length for bareword with explicit string mode
}

if test "${length list foo}" -ne 1 {
  fail invalid length for bareword with explicit list mode
}

if test "${length (1 2 3 4)}" -ne 4 {
  fail invalid length for list
}

if test "${length list (1 2 3 4)}" -ne 4 {
  fail invalid length for list with explicit list mode
}

if test "${length_across (1 2 3 4)}" != "1 1 1 1" {
  fail invalid length_across for list
}

if test "${length_across list ((1 2 3) (4 5))}" != "3 2" {
  fail invalid length_across for list with explicit list mode
}

if test "${length_across string (foo test)}" != "3 4" {
  fail invalid length_across for list of strings
}

# remove_suffix and remove_prefix
if test "${remove_suffix .txt foo.txt}" != "foo" {
  fail remove_suffix did not remove suffix from a single entry
}

if test "${remove_suffix .txt (foo.txt bar.txt)}" != "foo bar" {
  fail remove_suffix did not remove suffix from a list
}

if test "${remove_prefix fo foo.txt}" != "o.txt" {
  fail remove_prefix did not remove prefix from a single entry
}

if test "${remove_prefix x (xfoo.txt xbar.txt)}" != "foo.txt bar.txt" {
  fail remove_prefix did not remove prefix from a list
}

# regex_replace
if test "${regex_replace a e wall}" != "well" {
  fail regex_replace did not replace single character
}

if test "${regex_replace a e waaaall}" != "weeeell" {
  fail regex_replace did not replace multiple characters
}

if test "${regex_replace '(.)l' 'e\1' hall}" != "heal" {
  fail regex_replace did not replace with pattern
}

# split

if test "${split 'x' "fooxbarxbaz"}" != "foo bar baz" {
  fail split could not split correctly
}

if test "${split '' "abc"}" != "a b c" {
  fail split count not split to all characters
}
pass