func TestPredicates(t *testing.T) {
// The list of case dates must be sorted in ascending order
cases := []struct {
year int
month time.Month
day int
}{
{-1234, time.February, 5},
{0, time.April, 12},
{1, time.January, 1},
{1946, time.February, 4},
{1970, time.January, 1},
{1976, time.April, 1},
{1999, time.December, 1},
{1111111, time.June, 21},
}
for i, ci := range cases {
di := date.New(ci.year, ci.month, ci.day)
for j, cj := range cases {
dj := date.New(cj.year, cj.month, cj.day)
p := di.Equal(dj)
q := i == j
if p != q {
t.Errorf("Equal(%v, %v) == %v, want %v", di, dj, p, q)
}
p = di.Before(dj)
q = i < j
if p != q {
t.Errorf("Before(%v, %v) == %v, want %v", di, dj, p, q)
}
p = di.After(dj)
q = i > j
if p != q {
t.Errorf("After(%v, %v) == %v, want %v", di, dj, p, q)
}
p = di == dj
q = i == j
if p != q {
t.Errorf("Equal(%v, %v) == %v, want %v", di, dj, p, q)
}
p = di != dj
q = i != j
if p != q {
t.Errorf("Equal(%v, %v) == %v, want %v", di, dj, p, q)
}
}
}
// Test IsZero
zero := date.Date{}
if !zero.IsZero() {
t.Errorf("IsZero(%v) == false, want true", zero)
}
today := date.Today()
if today.IsZero() {
t.Errorf("IsZero(%v) == true, want false", today)
}
}
func TestToday(t *testing.T) {
today := date.Today()
now := time.Now()
if !same(today, now) {
t.Errorf("Today == %v, want date of %v", today, now)
}
today = date.TodayUTC()
now = time.Now().UTC()
if !same(today, now) {
t.Errorf("TodayUTC == %v, want date of %v", today, now)
}
cases := []int{-10, -5, -3, 0, 1, 4, 8, 12}
for _, c := range cases {
location := time.FixedZone("zone", c*60*60)
today = date.TodayIn(location)
now = time.Now().In(location)
if !same(today, now) {
t.Errorf("TodayIn(%v) == %v, want date of %v", c, today, now)
}
}
}