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Add string-to-hex and back conversions

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Add parseHexStr and toHex and tests.
This commit is contained in:
Federico Ceratto
2017-10-15 22:02:52 +01:00
parent 5e93eb9d7a
commit 4100932a4b
2 changed files with 68 additions and 0 deletions
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18
tests/stdlib/tstrutil.nim
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@@ -229,6 +229,24 @@ assert "/1/2/3".rfind('0') == -1
assert(toHex(100i16, 32) == "00000000000000000000000000000064")
assert(toHex(-100i16, 32) == "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF9C")
assert "".parseHexStr == ""
assert "00Ff80".parseHexStr == "\0\xFF\x80"
try:
discard "00Ff8".parseHexStr
assert false, "Should raise ValueError"
except ValueError:
discard
try:
discard "0k".parseHexStr
assert false, "Should raise ValueError"
except ValueError:
discard
assert "".toHex == ""
assert "\x00\xFF\x80".toHex == "00FF80"
assert "0123456789abcdef".parseHexStr.toHex == "0123456789ABCDEF"
assert(' '.repeat(8)== " ")
assert(" ".repeat(8) == " ")
assert(spaces(8) == " ")