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import std/unittest
from std/sequtils import countIt
# run tests with following command:
# nim c -r ch_1.nim
func max_positive_negative[T: SomeInteger](ints: openArray[T]): T =
max(countIt(ints, it > 0), countIt(ints, it < 0))
suite "max positive negative":
test "[-3, 1, 2, -1, 3, -2, 4]":
check(max_positive_negative([-3, 1, 2, -1, 3, -2, 4]) == 4)
test "[-1, -2, -3, 1]":
check(max_positive_negative([-1, -2, -3, 1]) == 3)
test "[1, 2]":
check(max_positive_negative([1, 2]) == 2)
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