discard """
  file: "tstrutil.nim"
  output: "ha/home/a1xyz/usr/bin"
"""
# test the new strutils module

import
  strutils

proc testStrip() =
  write(stdout, strip("  ha  "))

proc main() = 
  testStrip()
  for p in split("/home/a1:xyz:/usr/bin", {':'}):
    write(stdout, p)

proc testDelete = 
  var s = "0123456789ABCDEFGH"
  delete(s, 4, 5)
  assert s == "01236789ABCDEFGH"
  delete(s, s.len-1, s.len-1)
  assert s == "01236789ABCDEFG"
  delete(s, 0, 0)
  assert s == "1236789ABCDEFG"

testDelete()  
    
assert(insertSep($1000_000) == "1_000_000")
assert(insertSep($232) == "232")
assert(insertSep($12345, ',') == "12,345")
assert(insertSep($0) == "0")

assert(editDistance("prefix__hallo_suffix", "prefix__hallo_suffix") == 0)
assert(editDistance("prefix__hallo_suffix", "prefix__hallo_suffi1") == 1)
assert(editDistance("prefix__hallo_suffix", "prefix__HALLO_suffix") == 5)
assert(editDistance("prefix__hallo_suffix", "prefix__ha_suffix") == 3)
assert(editDistance("prefix__hallo_suffix", "prefix") == 14)
assert(editDistance("prefix__hallo_suffix", "suffix") == 14)
assert(editDistance("prefix__hallo_suffix", "prefix__hao_suffix") == 2)

assert "/1/2/3".rfind('/') == 4
assert "/1/2/3".rfind('/', 1) == 0
assert "/1/2/3".rfind('0') == -1

assert(toHex(100i16, 32) == "00000000000000000000000000000064")
assert(toHex(-100i16, 32) == "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF9C")

assert(' '.repeat(8)== "        ")
assert(" ".repeat(8) == "        ")
assert(spaces(8) == "        ")

assert(' '.repeat(0) == "")
assert(" ".repeat(0) == "")
assert(spaces(0) == "")

main()
#OUT ha/home/a1xyz/usr/bin