diff options
Diffstat (limited to 'internal/calendar')
| -rw-r--r-- | internal/calendar/precedence_ef_repro_test.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/internal/calendar/precedence_ef_repro_test.go b/internal/calendar/precedence_ef_repro_test.go index 09cadbd..11fd6ca 100644 --- a/internal/calendar/precedence_ef_repro_test.go +++ b/internal/calendar/precedence_ef_repro_test.go @@ -120,3 +120,41 @@ func TestVigilOfChristmasSurvivesAdventSunday(t *testing.T) { } } } + +// TestPurificationBeatsFebruarySunday: the fixture behind classOf's own +// Purification decision (scripts/gen-sanctoral-ef.go), committed here rather +// than left as an assertion only, because the deciding years (2 February on +// a Sunday: 2014, 2020, 2025, 2031, 2042, 2048) fall entirely outside this +// repo's own missalemeum oracle snapshot (sources/snapshot.tar.gz, +// 2026-01-01 .. 2027-12-31), so nothing else in this repository can +// reproduce the evidence classOf's decision rests on. (2036, sometimes +// quoted alongside 2025/2031 as a third example: 2 February 2036 is in fact +// a SATURDAY, `date -d 2036-02-02 +%A` -- checked here rather than repeated; +// 2042 is the correct next instance after 2031.) +// +// RG 91 entry 14 ("Festa Domini II classis") sits above entry 15 +// ("Dominicae II classis"), which sits above entry 16 ("Festa II classis +// Ecclesiae universae, quae non [sunt Domini]") -- entry 14 takes an +// occurring Sunday's place outright, entry 16 is merely commemorated on +// one. The Purification (2 February) matches entry 14's pattern, not entry +// 16's, independently fetched live from missalemeum for five different +// Sundays: 2014-02-02, 2020-02-02, 2025-02-02, 2031-02-02, 2042-02-02 (all +// "id":"sancti:02-02:2:w", "commemorations":[]). Control: +// nativity-of-the-blessed-virgin-mary (8 September, an undisputed ordinary +// Marian feast, entry 16's own pattern) on a Sunday -- 2019-09-08 -- shows +// the SUNDAY observed, the feast commemorated instead: the opposite shape, +// proving the Purification's own treatment is a deliberate pattern in the +// oracle, not a gap. This is a decision AGAINST the calendarium's own title +// ("IN PURIFICATIONE B. MARIAE VIRG.") and RG 120(b) (which files 2 +// February under the white-colour rule's "B. Mariae Virg." heading, kept +// separate from 120(a)'s "Domini" heading) -- both point BVM; the +// occurrence-behaviour evidence here points Domini. See classOf's own doc +// comment for the fuller account; not re-argued here. +func TestPurificationBeatsFebruarySunday(t *testing.T) { + for _, year := range []string{"2014", "2020", "2025", "2031", "2042"} { + day := efCompute(year + "-02-02") + if day.Observed.Slug != "purification-of-the-blessed-virgin-mary" { + t.Errorf("%s-02-02 observed = %q want purification-of-the-blessed-virgin-mary (RG 91 entry 14 beats entry 15)", year, day.Observed.Slug) + } + } +} |