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100 lines
2.3 KiB
Nim
100 lines
2.3 KiB
Nim
discard """
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file: "tstrutil.nim"
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output: "ha/home/a1xyz/usr/bin"
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"""
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# test the new strutils module
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import
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strutils
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proc testStrip() =
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write(stdout, strip(" ha "))
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proc testRemoveSuffix =
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var s = "hello\n\r"
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s.removeSuffix
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assert s == "hello\n"
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s.removeSuffix
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assert s == "hello"
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s.removeSuffix
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assert s == "hello"
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s = "hello\n\n"
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s.removeSuffix
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assert s == "hello\n"
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s = "hello\r"
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s.removeSuffix
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assert s == "hello"
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s = "hello \n there"
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s.removeSuffix
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assert s == "hello \n there"
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s = "hello"
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s.removeSuffix("llo")
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assert s == "he"
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s.removeSuffix('e')
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assert s == "h"
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s = "hellos"
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s.removeSuffix({'s','z'})
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assert s == "hello"
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s.removeSuffix({'l','o'})
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assert s == "hell"
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# Contrary to Chomp in other languages
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# empty string does not change behaviour
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s = "hello\r\n\r\n"
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s.removeSuffix("")
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assert s == "hello\r\n\r\n"
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proc main() =
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testStrip()
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testRemoveSuffix()
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for p in split("/home/a1:xyz:/usr/bin", {':'}):
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write(stdout, p)
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proc testDelete =
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var s = "0123456789ABCDEFGH"
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delete(s, 4, 5)
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assert s == "01236789ABCDEFGH"
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delete(s, s.len-1, s.len-1)
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assert s == "01236789ABCDEFG"
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delete(s, 0, 0)
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assert s == "1236789ABCDEFG"
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testDelete()
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assert(insertSep($1000_000) == "1_000_000")
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assert(insertSep($232) == "232")
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assert(insertSep($12345, ',') == "12,345")
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assert(insertSep($0) == "0")
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assert(editDistance("prefix__hallo_suffix", "prefix__hallo_suffix") == 0)
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assert(editDistance("prefix__hallo_suffix", "prefix__hallo_suffi1") == 1)
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assert(editDistance("prefix__hallo_suffix", "prefix__HALLO_suffix") == 5)
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assert(editDistance("prefix__hallo_suffix", "prefix__ha_suffix") == 3)
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assert(editDistance("prefix__hallo_suffix", "prefix") == 14)
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assert(editDistance("prefix__hallo_suffix", "suffix") == 14)
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assert(editDistance("prefix__hallo_suffix", "prefix__hao_suffix") == 2)
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assert(editDistance("main", "malign") == 2)
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assert "/1/2/3".rfind('/') == 4
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assert "/1/2/3".rfind('/', 1) == 0
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assert "/1/2/3".rfind('0') == -1
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assert(toHex(100i16, 32) == "00000000000000000000000000000064")
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assert(toHex(-100i16, 32) == "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF9C")
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assert(' '.repeat(8)== " ")
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assert(" ".repeat(8) == " ")
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assert(spaces(8) == " ")
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assert(' '.repeat(0) == "")
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assert(" ".repeat(0) == "")
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assert(spaces(0) == "")
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main()
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#OUT ha/home/a1xyz/usr/bin
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