block4.

go
func TestCheckAnswer(t *testing.T) {
  gotCorrect := CheckAnswer(“3”, “3”)
  if gotCorrect != “Correct! Well done” {
    t.Errorf(“CheckAnswer = %v; want ‘Correct! Well Done’”, gotCorrect)
  }
  gotIncorrect := CheckAnswer(“3”, “2”)
  if gotIncorrect != “WRONG! Answer is: 2” {
    t.Errorf(“CheckAnswer = %v; want ‘WRONG! Answer is: 2’”, gotIncorrect)
  }
}