package dayfour import "testing" var testInput = []string{ "..@@.@@@@.", "@@@.@.@.@@", "@@@@@.@.@@", "@.@@@@..@.", "@@.@@@@.@@", ".@@@@@@@.@", ".@.@.@.@@@", "@.@@@.@@@@", ".@@@@@@@@.", "@.@.@@@.@.", } func TestPartOne(t *testing.T) { expected := 13 got := PartOne(testInput) if got != expected { t.Errorf("PartOne() = %d, want %d", got, expected) } }