Merge pull request #145 from nwlosinski/feature/additional-day-in-pl

Additional public holiday in Poland

Author: rickar

v2/pl/pl_holidays.go

@@ -44,6 +44,15 @@ var (
 	// NationalIndependenceDay represents National Independence Day on 11-Nov
 	NationalIndependenceDay = aa.ArmisticeDay.Clone(&cal.Holiday{Name: "Narodowe Święto Niepodległości", Type: cal.ObservancePublic})
 
+	// ChristmasEve represents Christmas Eve on 24-Dec
+	ChristmasEve = &cal.Holiday{
+		Name:      "Wigilia Bożego Narodzenia",
+		Month:     time.December,
+		Day:       24,
+		StartYear: 2025,
+		Func:      cal.CalcDayOfMonth,
+	}
+
 	// ChristmasDayOne represents Christmas Day on 25-Dec
 	ChristmasDayOne = aa.ChristmasDay.Clone(&cal.Holiday{Name: "pierwszy dzień Bożego Narodzenia", Type: cal.ObservancePublic})
 
@@ -61,6 +70,7 @@ var (
 		AssumptionBlessedVirginMary,
 		AllSaints,
 		NationalIndependenceDay,
+		ChristmasEve,
 		ChristmasDayOne,
 		ChristmasDayTwo,
 	}

v2/pl/pl_holidays_test.go

@@ -101,6 +101,16 @@ func TestHolidays(t *testing.T) {
 		{NationalIndependenceDay, 2021, d(2021, 11, 11), d(2021, 11, 11)},
 		{NationalIndependenceDay, 2022, d(2022, 11, 11), d(2022, 11, 11)},
 
+		{ChristmasEve, 2024, time.Time{}, time.Time{}},
+		{ChristmasEve, 2025, d(2025, 12, 24), d(2025, 12, 24)},
+		{ChristmasEve, 2026, d(2026, 12, 24), d(2026, 12, 24)},
+		{ChristmasEve, 2027, d(2027, 12, 24), d(2027, 12, 24)},
+		{ChristmasEve, 2028, d(2028, 12, 24), d(2028, 12, 24)},
+		{ChristmasEve, 2029, d(2029, 12, 24), d(2029, 12, 24)},
+		{ChristmasEve, 2030, d(2030, 12, 24), d(2030, 12, 24)},
+		{ChristmasEve, 2031, d(2031, 12, 24), d(2031, 12, 24)},
+		{ChristmasEve, 2032, d(2032, 12, 24), d(2032, 12, 24)},
+
 		{ChristmasDayOne, 2015, d(2015, 12, 25), d(2015, 12, 25)},
 		{ChristmasDayOne, 2016, d(2016, 12, 25), d(2016, 12, 25)},
 		{ChristmasDayOne, 2017, d(2017, 12, 25), d(2017, 12, 25)},