package intUtil import ( "fmt" "testing" ) func Test1(t *testing.T) { var originalNum int64 = 1234567891011121314 shuffledNum, err := ShuffleIntDigits(int64(originalNum)) if err != nil { fmt.Println("Error:", err) return } fmt.Printf("Original number: %d\nShuffled number: %d\n", originalNum, shuffledNum) }