package main import "testing" var testInput = []string{ "FBFBBFFRLR", "BFFFBBFRRR", "FFFBBBFRRR", "BBFFBBFRLL", } func TestPartOne(t *testing.T) { expected := 820 got := PartOne(testInput) if got != expected { t.Errorf("PartOne() = %d, want %d", got, expected) } }