Any guidance on unit tests? about playdate-nim HOT 1 CLOSED

import strformat, strutils, macros

template check*(exp:untyped, expected: untyped, failureMsg:string="failed", indent:uint=0): void =
  let indentationStr = repeat(' ', indent)
  let expStr: string = astToStr(exp)
  var msg: string
  if exp != expected:
    msg = indentationStr & expStr & " .. " & failureMsg & "\n (expected: " & astToStr(expected) & ", actual: " & $exp & ")"
  else:
    msg = indentationStr & expStr & " .. passed"
  
  print(msg) # replace this by your print function
  
  check(1+2, 3) # "1 + 2 .. passed"
  check(1+1, 3) # "1 + 1 .. failed (expected: 3, actual: 2)"