import times, timeutils, unittest

suite "timeutils":
  test "format TimeInterval":
    let interval = seconds(70)
    check:
      interval.format("ss's'") == "10s"
      interval.format("mm'm' ss's'") == "01m 10s"
      interval.format("mm:ss") == "01:10"

  test "TimeInfo difference":
    let t1 = getLocalTime(getTime())
    let t2 = t1 + 30.seconds

    check t2 - t1 == 30.seconds

  test "TimeInfo comparisons":
    let t1 = getLocalTime(getTime())

    check:
      t1 < t1 + 10.seconds
      not (t1 + 10.seconds < t1)
      not (t1 > t1)

      t1 + 10.seconds > t1
      not (t1 > t1 + 10.seconds)
      not (t1 < t1)

      t1 + 10.seconds >= t1
      t1 >= t1
      not (t1 >= t1 + 10.seconds)

      t1 <= t1 + 10.seconds
      t1 <= t1
      not (t1 + 10.seconds <= t1)
 
  test "TimeInterval comparisons":
    check:
      30.seconds > 10.seconds
      not (10.seconds > 30.seconds)
      not (10.seconds > 10.seconds)

      10.minutes < 1.hours
      not (1.hours < 10.minutes)
      not (1.hours < 1.hours)

      60.seconds >= 1.minutes
      60.seconds >= 1.minutes
      not (60.seconds >= 2.minutes)

      60.seconds <= 1.minutes
      60.seconds <= 2.minutes
      not (2.minutes <= 60.seconds)

  test "TimeInfo cmp":
    let t1 = getLocalTime(getTime())

    check cmp(t1, t1) == 0
    check cmp(t1, t1 + 10.seconds) == -1
    check cmp(t1 + 10.seconds, t1) == 1