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discard """
file: "tstrutil.nim"
output: "ha/home/a1xyz/usr/bin"
"""
# test the new strutils module
import
strutils
proc testStrip() =
write(stdout, strip(" ha "))
proc testRemoveSuffix =
var s = "hello\n\r"
s.removeSuffix
assert s == "hello\n"
s.removeSuffix
assert s == "hello"
s.removeSuffix
assert s == "hello"
s = "hello\n\n"
s.removeSuffix
assert s == "hello\n"
s = "hello\r"
s.removeSuffix
assert s == "hello"
s = "hello \n there"
s.removeSuffix
assert s == "hello \n there"
s = "hello"
s.removeSuffix("llo")
assert s == "he"
s.removeSuffix('e')
assert s == "h"
s = "hellos"
s.removeSuffix({'s','z'})
assert s == "hello"
s.removeSuffix({'l','o'})
assert s == "hell"
# Contrary to Chomp in other languages
# empty string does not change behaviour
s = "hello\r\n\r\n"
s.removeSuffix("")
assert s == "hello\r\n\r\n"
proc main() =
testStrip()
testRemoveSuffix()
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(editDistance("main", "malign") == 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
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