package moonphase

import (
	"fmt"
	"testing"
	"time"
)

type tvec struct {
	Year                    int
	Mon                     time.Month
	Day, Hr, Min, Sec, Nsec int
	Loc                     *time.Location
	expected                string
}

var (
	tvec1 = []tvec{
		{2007, 10, 1, 24, 0, 0, 0, time.UTC, "Third Quarter"},
		{2007, 10, 5, 24, 0, 0, 0, time.UTC, "Waning Crescent"},
	}
)

func Test1PhaseNames(t *testing.T) {
	for idx, v := range tvec1 {
		m := New(time.Date(v.Year, v.Mon, v.Day,
			v.Hr, v.Min, v.Sec, v.Nsec,
			v.Loc))
		out := m.PhaseName()
		if out != v.expected {
			t.Errorf("FAILED tvec %d '%s': '%s'\n", idx, v.expected, out)
		}
	}
}

func ExamplePhaseName() {
	m := New(time.Date(2007, 10, 1, 24, 0, 0, 0, time.UTC))
	fmt.Println(m.PhaseName())
	//Output: Third Quarter
}

func ExamplePhaseSymbol() {
	m := New(time.Date(2007, 10, 1, 24, 0, 0, 0, time.UTC))
	fmt.Println(m.PhaseSymbol())
	//Output: 🌗
}