package day20

import (
	"slices"
	"testing"
)

func TestParseFlipFlop(t *testing.T) {
	flipFlopLine := "%a -> inv, con"
	if !IsLineFlipFlop(flipFlopLine) {
		t.Errorf("line '%s' should be flip flop\n", flipFlopLine)
	}
	module := ParseFlipFlop(flipFlopLine)
	t.Logf("got module %+v\n", module)
}

func TestParseBroadcast(t *testing.T) {
	broadcastLine := "broadcaster -> a, b, c"
	if !isLineBroadcast(broadcastLine) {
		t.Error("expected line to pass broadcast check")
	}
	module := ParseBroadcast(broadcastLine)
	t.Logf("got module %+v\n", module)

	if !slices.Equal(module.OutputNames, []string{"a", "b", "c"}) {
		t.Errorf("got unexpected outputs: %+v\n", module.OutputNames)
	}
}

func TestParseConjunction(t *testing.T) {
	conjunctionLine := "&inv -> b"
	if !isLineConjunction(conjunctionLine) {
		t.Errorf("line '%s' should be flip flop\n", conjunctionLine)
	}
	module := ParseConjunction(conjunctionLine)
	t.Logf("got module %+v\n", module)
	if module.Name != "inv" || slices.Equal(module.OutputNames, []string{"b"}) {
		t.Fail()
	}
}

func TestPanic(t *testing.T) {
	panic("hehe")
}