birthday-notifier/pkg/dateutil/date_test.go
2024-03-11 13:17:17 +01:00

54 lines
1.1 KiB
Go

package dateutil
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const timeDay = 24 * time.Hour
func TestProjectToNextBirthday(t *testing.T) {
// Now should stay in the year
assert.Equal(
t,
time.Now().Year(),
ProjectToNextBirthday(time.Now()).Year(),
)
// Start-of-day should stay in the year
assert.Equal(
t,
time.Now().Year(),
ProjectToNextBirthday(TodayStartOfDay()).Year(),
)
// Tomorrow should stay in the year
assert.Equal(
t,
time.Now().Year(),
ProjectToNextBirthday(time.Now().Add(timeDay)).Year(),
)
// Yesterday should go to next year
assert.Equal(
t,
time.Now().Year()+1,
ProjectToNextBirthday(time.Now().Add(-timeDay)).Year(),
)
// Yesterday, thirty years ago should go to next year
assert.Equal(
t,
time.Now().Year()+1,
ProjectToNextBirthday(time.Date(time.Now().Year()-30, time.Now().Month(), time.Now().Day()-1, 0, 0, 0, 0, time.Local)).Year(),
)
// Tomorrow, thirty years ago should go to this year
assert.Equal(
t,
time.Now().Year(),
ProjectToNextBirthday(time.Date(time.Now().Year()-30, time.Now().Month(), time.Now().Day()+1, 0, 0, 0, 0, time.Local)).Year(),
)
}