package internal import ( "fmt" "testing" "time" ) func TestIOS13Detri(t *testing.T) { cases := []struct { in time.Time out string }{ { in: time.Date(2019, time.March, 30, 0, 0, 0, 0, time.FixedZone("UTC", 0)), out: "2019 M03 30", }, } for _, cs := range cases { t.Run(fmt.Sprintf("%s -> %s", cs.in.Format(time.RFC3339), cs.out), func(t *testing.T) { result := IOS13Detri(cs.in) if result != cs.out { t.Fatalf("wanted: %s, got: %s", cs.out, result) } }) } }