Nim/tests/rational/trat_init.nim

discard """
  output: '''true'''
"""
import rationals
var
  z = Rational[int](num: 0, den: 1)
  o = initRational(num=1, den=1)
  a = initRational(1, 2)

try:
  var
    r = initRational(1, 0)  # this fails - no zero denominator
except AssertionDefect:
  echo "true"