refactor(calendar): Add Gregorian calendar benchmark test

Author: kuafuRace

calendar/gregorian_bench_test.go

@@ -0,0 +1,125 @@
+package calendar
+
+import (
+	"testing"
+	"time"
+)
+
+func BenchmarkString(b *testing.B) {
+	testCases := []*Gregorian{
+		{Time: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC)},
+		{Time: time.Date(2024, 2, 29, 12, 30, 45, 123456789, time.UTC)}, // 闰年闰日
+		{Time: time.Date(2023, 12, 31, 23, 59, 59, 999999999, time.UTC)},
+		{Time: time.Date(2020, 8, 5, 0, 0, 0, 0, time.UTC)}, // 闰年
+		{Time: time.Date(2021, 6, 15, 15, 30, 0, 0, time.UTC)},
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g := testCases[i%len(testCases)]
+		g.String()
+	}
+}
+
+func BenchmarkStringNil(b *testing.B) {
+	var g *Gregorian
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g.String()
+	}
+}
+
+func BenchmarkStringZeroTime(b *testing.B) {
+	g := &Gregorian{}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g.String()
+	}
+}
+
+func BenchmarkIsLeapYear(b *testing.B) {
+	testCases := []*Gregorian{
+		{Time: time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC)},   // 闰年
+		{Time: time.Date(2024, 2, 29, 0, 0, 0, 0, time.UTC)},  // 闰年闰日
+		{Time: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC)},   // 世纪闰年
+		{Time: time.Date(2021, 1, 1, 0, 0, 0, 0, time.UTC)},   // 非闰年
+		{Time: time.Date(2023, 12, 31, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2100, 1, 1, 0, 0, 0, 0, time.UTC)},   // 世纪非闰年
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g := testCases[i%len(testCases)]
+		g.IsLeapYear()
+	}
+}
+
+func BenchmarkIsLeapYearNil(b *testing.B) {
+	var g *Gregorian
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g.IsLeapYear()
+	}
+}
+
+func BenchmarkIsLeapYearWithError(b *testing.B) {
+	g := &Gregorian{Error: &time.ParseError{}}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g.IsLeapYear()
+	}
+}
+
+func BenchmarkIsLeapYearZeroTime(b *testing.B) {
+	g := &Gregorian{}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g.IsLeapYear()
+	}
+}
+
+func BenchmarkLeapYearEdgeCases(b *testing.B) {
+	testCases := []*Gregorian{
+		{Time: time.Date(1600, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪闰年
+		{Time: time.Date(1700, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪非闰年
+		{Time: time.Date(1800, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪非闰年
+		{Time: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪非闰年
+		{Time: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪闰年
+		{Time: time.Date(2100, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪非闰年
+		{Time: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪非闰年
+		{Time: time.Date(2300, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪非闰年
+		{Time: time.Date(2400, 1, 1, 0, 0, 0, 0, time.UTC)}, // 世纪闰年
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g := testCases[i%len(testCases)]
+		g.IsLeapYear()
+	}
+}
+
+func BenchmarkLeapYearRegularYears(b *testing.B) {
+	testCases := []*Gregorian{
+		{Time: time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC)}, // 闰年
+		{Time: time.Date(2021, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2022, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2023, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC)}, // 闰年
+		{Time: time.Date(2025, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2027, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+		{Time: time.Date(2028, 1, 1, 0, 0, 0, 0, time.UTC)}, // 闰年
+		{Time: time.Date(2029, 1, 1, 0, 0, 0, 0, time.UTC)}, // 非闰年
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		g := testCases[i%len(testCases)]
+		g.IsLeapYear()
+	}
+}