package main

import (
	"testing"
	"time"

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

func TestFormatDuration(t *testing.T) {
	tests := []struct {
		name     string
		seconds  int
		expected string
	}{
		{"Nur Sekunden", 45, "0h 0m 45s"},
		{"Genau eine Minute", 60, "0h 1m 0s"},
		{"Stunden und Minuten", 3661, "1h 1m 1s"},
		{"Null Zeit", 0, "0h 0m 0s"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			d := time.Duration(tt.seconds) * time.Second
			result := formatDuration(d)
			assert.Equal(t, tt.expected, result)
		})
	}
}