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Merge pull request #143 from st3v3nmw/add-ke-holidays
feat: add kenyan holidays
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‎v2/ke/ke_holidays.go

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// (c) Rick Arnold. Licensed under the BSD license (see LICENSE).
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// Package ke provides holiday definitions for Kenya.
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package ke
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import (
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"time"
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"github.com/rickar/cal/v2"
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"github.com/rickar/cal/v2/aa"
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)
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var (
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// Standard KE weekend substitution rules:
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// Sundays move to Monday
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weekendAlt = []cal.AltDay{
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{Day: time.Sunday, Offset: 1},
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}
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// NewYear represents New Year's Day on 1-Jan
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NewYear = aa.NewYear.Clone(&cal.Holiday{
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Name: "New Year's Day",
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Type: cal.ObservancePublic,
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Observed: weekendAlt,
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})
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// GoodFriday represents Good Friday - two days before Easter
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GoodFriday = aa.GoodFriday.Clone(&cal.Holiday{Name: "Good Friday", Type: cal.ObservancePublic})
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// EasterMonday represents Easter Monday - the day after Easter
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EasterMonday = aa.EasterMonday.Clone(&cal.Holiday{Name: "Easter Monday", Type: cal.ObservancePublic})
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// LabourDay represents Labour Day on 1-May
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LabourDay = aa.WorkersDay.Clone(&cal.Holiday{
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Name: "Labour Day",
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Type: cal.ObservancePublic,
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Observed: weekendAlt,
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})
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// MadarakaDay represents Madaraka/Self-Governance Day on 1-Jun
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MadarakaDay = &cal.Holiday{
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Name: "Madaraka Day",
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Type: cal.ObservancePublic,
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Month: time.June,
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Day: 1,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// UtamaduniDay represents Utamaduni Day on 10-Oct
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UtamaduniDay = &cal.Holiday{
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Name: "Utamaduni Day",
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Type: cal.ObservancePublic,
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Month: time.October,
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Day: 10,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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StartYear: 2022,
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EndYear: 2023,
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}
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// MazingiraDay represents Environment Conservation Day on 10-Oct
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MazingiraDay = &cal.Holiday{
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Name: "Mazingira Day",
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Type: cal.ObservancePublic,
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Month: time.October,
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Day: 10,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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StartYear: 2024,
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}
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// MashujaaDay represents Mashujaa/Heroes' Day on 20-Oct
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MashujaaDay = &cal.Holiday{
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Name: "Mashujaa Day",
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Type: cal.ObservancePublic,
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Month: time.October,
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Day: 20,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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StartYear: 2010,
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}
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// JamhuriDay represents Jamhuri/Independence Day on 12-Dec
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JamhuriDay = &cal.Holiday{
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Name: "Jamhuri Day",
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Type: cal.ObservancePublic,
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Month: time.December,
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Day: 12,
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Observed: weekendAlt,
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Func: cal.CalcDayOfMonth,
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}
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// ChristmasDay represents Christmas Day on 25-Dec
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ChristmasDay = aa.ChristmasDay.Clone(&cal.Holiday{
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Name: "Christmas Day",
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Type: cal.ObservancePublic,
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Observed: weekendAlt,
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})
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// BoxingDay represents Boxing Day on 26-Dec
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BoxingDay = aa.ChristmasDay2.Clone(&cal.Holiday{
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Name: "Boxing Day",
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Type: cal.ObservancePublic,
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Observed: weekendAlt,
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})
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// Holidays provides a list of the standard national holidays
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Holidays = []*cal.Holiday{
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NewYear,
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GoodFriday,
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EasterMonday,
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LabourDay,
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MadarakaDay,
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MazingiraDay,
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MashujaaDay,
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JamhuriDay,
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ChristmasDay,
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BoxingDay,
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}
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)

‎v2/ke/ke_holidays_test.go

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// (c) Rick Arnold. Licensed under the BSD license (see LICENSE).
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package ke
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import (
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"testing"
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"time"
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"github.com/rickar/cal/v2"
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)
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func d(y, m, d int) time.Time {
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return time.Date(y, time.Month(m), d, 0, 0, 0, 0, cal.DefaultLoc)
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}
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func TestHolidays(t *testing.T) {
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tests := []struct {
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h *cal.Holiday
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y int
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wantAct time.Time
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wantObs time.Time
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}{
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{NewYear, 2022, d(2022, 1, 1), d(2022, 1, 1)},
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{NewYear, 2023, d(2023, 1, 1), d(2023, 1, 2)},
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{NewYear, 2024, d(2024, 1, 1), d(2024, 1, 1)},
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{NewYear, 2025, d(2025, 1, 1), d(2025, 1, 1)},
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{GoodFriday, 2022, d(2022, 4, 15), d(2022, 4, 15)},
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{GoodFriday, 2023, d(2023, 4, 7), d(2023, 4, 7)},
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{GoodFriday, 2024, d(2024, 3, 29), d(2024, 3, 29)},
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{GoodFriday, 2025, d(2025, 4, 18), d(2025, 4, 18)},
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{EasterMonday, 2022, d(2022, 4, 18), d(2022, 4, 18)},
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{EasterMonday, 2023, d(2023, 4, 10), d(2023, 4, 10)},
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{EasterMonday, 2024, d(2024, 4, 1), d(2024, 4, 1)},
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{EasterMonday, 2025, d(2025, 4, 21), d(2025, 4, 21)},
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{LabourDay, 2022, d(2022, 5, 1), d(2022, 5, 2)},
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{LabourDay, 2023, d(2023, 5, 1), d(2023, 5, 1)},
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{LabourDay, 2024, d(2024, 5, 1), d(2024, 5, 1)},
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{LabourDay, 2025, d(2025, 5, 1), d(2025, 5, 1)},
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{MadarakaDay, 2022, d(2022, 6, 1), d(2022, 6, 1)},
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{MadarakaDay, 2023, d(2023, 6, 1), d(2023, 6, 1)},
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{MadarakaDay, 2024, d(2024, 6, 1), d(2024, 6, 1)},
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{MadarakaDay, 2025, d(2025, 6, 1), d(2025, 6, 2)},
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{UtamaduniDay, 2022, d(2022, 10, 10), d(2022, 10, 10)},
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{UtamaduniDay, 2023, d(2023, 10, 10), d(2023, 10, 10)},
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{MazingiraDay, 2024, d(2024, 10, 10), d(2024, 10, 10)},
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{MazingiraDay, 2025, d(2025, 10, 10), d(2025, 10, 10)},
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{MashujaaDay, 2022, d(2022, 10, 20), d(2022, 10, 20)},
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{MashujaaDay, 2023, d(2023, 10, 20), d(2023, 10, 20)},
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{MashujaaDay, 2024, d(2024, 10, 20), d(2024, 10, 21)},
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{MashujaaDay, 2025, d(2025, 10, 20), d(2025, 10, 20)},
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{JamhuriDay, 2022, d(2022, 12, 12), d(2022, 12, 12)},
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{JamhuriDay, 2023, d(2023, 12, 12), d(2023, 12, 12)},
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{JamhuriDay, 2024, d(2024, 12, 12), d(2024, 12, 12)},
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{JamhuriDay, 2025, d(2025, 12, 12), d(2025, 12, 12)},
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{ChristmasDay, 2022, d(2022, 12, 25), d(2022, 12, 26)},
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{ChristmasDay, 2023, d(2023, 12, 25), d(2023, 12, 25)},
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{ChristmasDay, 2024, d(2024, 12, 25), d(2024, 12, 25)},
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{ChristmasDay, 2025, d(2025, 12, 25), d(2025, 12, 25)},
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{BoxingDay, 2022, d(2022, 12, 26), d(2022, 12, 26)},
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{BoxingDay, 2023, d(2023, 12, 26), d(2023, 12, 26)},
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{BoxingDay, 2024, d(2024, 12, 26), d(2024, 12, 26)},
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{BoxingDay, 2025, d(2025, 12, 26), d(2025, 12, 26)},
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}
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for _, test := range tests {
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gotAct, gotObs := test.h.Calc(test.y)
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if !gotAct.Equal(test.wantAct) {
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t.Errorf("%s %d: got actual: %s, want: %s", test.h.Name, test.y, gotAct.String(), test.wantAct.String())
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}
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if !gotObs.Equal(test.wantObs) {
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t.Errorf("%s %d: got observed: %s, want: %s", test.h.Name, test.y, gotObs.String(), test.wantObs.String())
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}
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}
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}

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