package logger

import (
	"log/slog"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestNew_ReturnsNonNil(t *testing.T) {
	l := New("info")
	assert.NotNil(t, l)
}

func TestParseLevel(t *testing.T) {
	cases := []struct {
		in   string
		want slog.Level
	}{
		{"debug", slog.LevelDebug},
		{"DEBUG", slog.LevelDebug},
		{"info", slog.LevelInfo},
		{"warn", slog.LevelWarn},
		{"warning", slog.LevelWarn},
		{"error", slog.LevelError},
		{"err", slog.LevelError},
		{"", slog.LevelInfo},
		{"invalid", slog.LevelInfo},
	}
	for _, tc := range cases {
		t.Run(tc.in, func(t *testing.T) {
			assert.Equal(t, tc.want, parseLevel(tc.in))
		})
	}
}