package main

import "testing"

func TestCalcRequiredFuel1(t *testing.T) {
	total := CalcRequiredFuel(12)
	if total != 2 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 2)
	}
}

func TestCalcRequiredFuel2(t *testing.T) {
	total := CalcRequiredFuel(14)
	if total != 2 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 2)
	}
}

func TestCalcRequiredFuel3(t *testing.T) {
	total := CalcRequiredFuel(1968)
	if total != 654 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 654)
	}
}

func TestCalcRequiredFuel4(t *testing.T) {
	total := CalcRequiredFuel(100756)
	if total != 33583 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 33583)
	}
}

func TestCalcFuelRecusive1(t *testing.T) {
	total := CalcFuelRecusive(14)
	if total != 2 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 2)
	}
}

func TestCalcFuelRecusive2(t *testing.T) {
	total := CalcFuelRecusive(100756)
	if total != 50346 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 50346)
	}
}

func TestCalcFuelRecusive3(t *testing.T) {
	total := CalcFuelRecusive(1969)
	if total != 966 {
		t.Errorf("CalcRequiredFuel was incorrect, got: %d, want: %d.", total, 966)
	}
}