nim-codex/tests/codex/testclock.nim

import std/unittest

import codex/clock

suite "Clock":
  proc testConversion(seconds: SecondsSince1970) =
    let asBytes = seconds.toBytes

    let restored = asBytes.toSecondsSince1970

    check restored == seconds

  test "SecondsSince1970 should support bytes conversions":
    let secondsToTest: seq[int64] = @[
      int64.high,
      int64.low,
      0,
      1,
      12345,
      -1,
      -12345
    ]

    for seconds in secondsToTest:
      testConversion(seconds)