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package gregorian
import (
"testing"
"time"
)
func TestIsLeap(t *testing.T) {
cases := []struct {
year int
expected bool
}{
{0, true}, // year zero is not defined under some conventions but is in ISO8601
{2000, true},
{2400, true},
{2001, false},
{2002, false},
{2003, false},
{2003, false},
{2004, true},
{2005, false},
{1800, false},
{1900, false},
{2200, false},
{2300, false},
{2500, false},
}
for _, c := range cases {
got := IsLeap(c.year)
if got != c.expected {
t.Errorf("TestIsLeap(%d) == %v, want %v", c.year, got, c.expected)
}
}
}
func TestDaysInYear(t *testing.T) {
cases := []struct {
year int
expected int
}{
{2000, 366},
{2001, 365},
}
for _, c := range cases {
got1 := DaysInYear(c.year)
if got1 != c.expected {
t.Errorf("DaysInYear(%d) == %v, want %v", c.year, got1, c.expected)
}
}
}
func TestDaysIn(t *testing.T) {
cases := []struct {
year int
month time.Month
expected int
}{
{2000, time.January, 31},
{2000, time.February, 29},
{2001, time.February, 28},
{2001, time.April, 30},
{2001, time.May, 31},
{2001, time.June, 30},
{2001, time.July, 31},
{2001, time.August, 31},
{2001, time.September, 30},
{2001, time.October, 31},
{2001, time.November, 30},
{2001, time.December, 31},
}
for _, c := range cases {
got1 := DaysIn(c.year, c.month)
if got1 != c.expected {
t.Errorf("DaysIn(%d, %d) == %v, want %v", c.year, c.month, got1, c.expected)
}
}
}
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