package go_koans

import (
  "testing"
  "os"
  "fmt"
  "runtime"
  "io/ioutil"
  "path"
  "strings"
)

var __string__ string = "impossibly lame value"
var __int__ int = -1
var __byte__ byte = 255
var __bool__ bool = false
var __float32__ float32 = -1.0

func TestKoans(t *testing.T) {
  //testNumbers()
  //testStrings()
  //testArrays()
  //testSlices()
  //testControlFlow()
  //testEnumeration()
  //testAnonymousFunctions()
  //testVariadicFunctions()
  //testFiles()
  testInterfaces()

  // TODO: ie, gameplan
  //testMaps()
  //testStructs()
  //testAllocation()
  //testPointers()
  //testGoroutines()
  //testChannels()
  //testPanics()

  fmt.Printf("\n%c[32;1mYou won life. Good job.\n\n", 27)
}

func assert(o bool) {
  if !o {
    fmt.Printf("\n%c[35m%s\n\n", 27, __getRecentLine())
    os.Exit(1)
  }
}

func __getRecentLine() string {
  _, file, line, _ := runtime.Caller(2)
  buf, _ := ioutil.ReadFile(file)
  code := strings.TrimSpace(strings.Split(string(buf), "\n")[line-1])
  return fmt.Sprintf("%v:%d\n%s", path.Base(file), line, code)
}