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import std/unittest
from std/sequtils import map
from std/strutils import Letters, contains, parseInt
# run tests with following command:
# nim c -r ch_2.nim
proc alphanumeric_string_value(alphanumstr: openArray[string]): int =
result = max(map(alphanumstr, proc(x: string): int =
if contains(x, Letters):
len(x)
else:
parseInt(x)
))
suite "alphanumeric string value":
test """("perl", "2", "000", "python", "r4ku")""":
let
als = ["perl", "2", "000", "python", "r4ku"]
check(alphanumeric_string_value(als) == 6)
test """("001", "1", "000", "0001")""":
let
als = ["001", "1", "000", "0001"]
check(alphanumeric_string_value(als) == 1)
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