package helper

import (
	"testing"
	"time"
)

func TestGetMonday(t *testing.T) {
	isMonday, err := time.Parse("2006-01-02", "2025-07-14")
	notMonday, err := time.Parse("2006-01-02", "2025-07-16")
	if err != nil || isMonday == notMonday {
		t.Errorf("U stupid? %e", err)
	}
	if GetMonday(isMonday) != isMonday || GetMonday(notMonday) != isMonday {
		t.Error("Wrong date conversion!")
	}
}

func TestFormatDuration(t *testing.T) {
	durations := []struct {
		name     string
		duration time.Duration
	}{
		{"2h", time.Duration(120 * time.Minute)},
		{"30min", time.Duration(30 * time.Minute)},
		{"1h 30min", time.Duration(90 * time.Minute)},
		{"-1h 30min", time.Duration(-90 * time.Minute)},
		{"", 0},
	}
	for _, d := range durations {
		t.Run(d.name, func(t *testing.T) {
			if FormatDuration(d.duration) != d.name {
				t.Error("Format missmatch in Formatduration.")
			}
		})
	}
}