diff options
Diffstat (limited to 'internal/calendar/temporal_ef_test.go')
| -rw-r--r-- | internal/calendar/temporal_ef_test.go | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/internal/calendar/temporal_ef_test.go b/internal/calendar/temporal_ef_test.go index 6d632e2..8b1ffa5 100644 --- a/internal/calendar/temporal_ef_test.go +++ b/internal/calendar/temporal_ef_test.go @@ -38,3 +38,95 @@ func TestTemporalEFChristTheKing(t *testing.T) { t.Errorf("efChristTheKing(2025) = %s want 2025-10-26", got) } } + +// TestTemporalEFSundayRanks: RG 11-12 / RG 91 entry 6 -- Sundays of Advent, +// Lent and Passiontide, and Low Sunday, are I class; all others (including +// Septuagesima's own three Sundays and the ordinary Sundays after Epiphany/ +// Pentecost) stay II class. Before the fix, only Advent I was I class; every +// other Advent/Lent Sunday was left at the generic-Sunday II-class default. +func TestTemporalEFSundayRanks(t *testing.T) { + cases := []struct { + date string + want Rank + }{ + {"2025-11-30", RankClass1}, // Advent I + {"2025-12-07", RankClass1}, // Advent II + {"2025-12-14", RankClass1}, // Advent III (Gaudete) + {"2025-12-21", RankClass1}, // Advent IV + {"2025-03-09", RankClass1}, // Lent I + {"2025-03-16", RankClass1}, // Lent II + {"2025-03-23", RankClass1}, // Lent III + {"2025-03-30", RankClass1}, // Lent IV (Laetare) + {"2025-04-06", RankClass1}, // Passion Sunday + {"2025-04-13", RankClass1}, // Palm Sunday + {"2025-04-27", RankClass1}, // Low Sunday + {"2025-02-16", RankClass2}, // Septuagesima Sunday -- NOT I class + {"2025-02-23", RankClass2}, // Sexagesima Sunday -- NOT I class + {"2025-03-02", RankClass2}, // Quinquagesima Sunday -- NOT I class + {"2025-06-22", RankClass2}, // II Sunday after Pentecost -- ordinary II class + } + for _, c := range cases { + got := temporalEF(d(c.date)) + if got.Cel.Rank != c.want { + t.Errorf("temporalEF(%s).Cel.Rank = %s, want %s (%s)", c.date, got.Cel.Rank, c.want, got.Cel.Slug) + } + } +} + +// TestTemporalEFRoseSundays: RG 131 -- rose is permitted on Gaudete (Advent +// III) and Laetare (Lent IV), for that Sunday's own Office and Mass only. +// Before the fix, efColour had no Rose case at all. +func TestTemporalEFRoseSundays(t *testing.T) { + if got := temporalEF(d("2025-12-14")).Cel.Colour; got != Rose { + t.Errorf("Gaudete (2025-12-14) colour = %s, want rose", got) + } + if got := temporalEF(d("2025-03-30")).Cel.Colour; got != Rose { + t.Errorf("Laetare (2025-03-30) colour = %s, want rose", got) + } + // The Advent/Lent Sundays either side stay violet -- rose is an indult for + // that one Sunday, not a season colour. + if got := temporalEF(d("2025-12-07")).Cel.Colour; got != Violet { + t.Errorf("Advent II (2025-12-07) colour = %s, want violet", got) + } + if got := temporalEF(d("2025-03-23")).Cel.Colour; got != Violet { + t.Errorf("Lent III (2025-03-23) colour = %s, want violet", got) + } +} + +// TestTemporalEFHolyThursdayColour: RG 128(b)/RG 122 -- Holy Thursday's Mass +// of Chrism and Mass in Cena Domini are white, a whole-day exception to +// Passiontide's violet. Good Friday and Holy Saturday, either side, stay +// violet (their own black/no-colour exceptions are a separate, unmodelled +// gap -- see RG 132, precedence_ef.go's own doc comments). +func TestTemporalEFHolyThursdayColour(t *testing.T) { + easter := d("2025-04-20") + holyThu := easter.AddDate(0, 0, -3) + goodFri := easter.AddDate(0, 0, -2) + holySat := easter.AddDate(0, 0, -1) + if got := temporalEF(holyThu).Cel.Colour; got != White { + t.Errorf("Holy Thursday colour = %s, want white", got) + } + if got := temporalEF(goodFri).Cel.Colour; got != Violet { + t.Errorf("Good Friday colour = %s, want violet (unchanged)", got) + } + if got := temporalEF(holySat).Cel.Colour; got != Violet { + t.Errorf("Holy Saturday colour = %s, want violet (unchanged)", got) + } +} + +// TestTemporalEFEmberDayRanks: RG 91 entry 18 -- the Ember days of Lent (and, +// unchanged, September and Advent) are II-class privileged ferias, not the +// ordinary III-class Lenten ferias around them. Before the fix, efEmberSlug +// had no Lent case at all, so Lent's Ember Wed/Fri/Sat fell through to the +// ordinary III-class Lenten-feria rank. +func TestTemporalEFEmberDayRanks(t *testing.T) { + // Lent I Sunday 2025 = 2025-03-09; Ember Wed/Fri/Sat = +3/+5/+6. + lentI := d("2025-03-09") + for _, off := range []int{3, 5, 6} { + day := lentI.AddDate(0, 0, off) + got := temporalEF(day) + if got.Cel.Rank != RankClass2 { + t.Errorf("Lent Ember day %s rank = %s, want class-2 (%s)", day.Format("2006-01-02"), got.Cel.Rank, got.Cel.Slug) + } + } +} |