test(caldata): OF Sunday readings resolve end-to-end (real engine + table)

1 files changed, 23 insertions, 0 deletions

diff --git a/internal/caldata/of_test.go b/internal/caldata/of_test.go
index b515a28..26a3695 100644
--- a/internal/caldata/of_test.go
+++ b/internal/caldata/of_test.go
@@ -31,6 +31,29 @@ func TestOFReadingsByCycle(t *testing.T) {
 	}
 }
 
+func TestOFReadings2026Sunday(t *testing.T) {
+	// End-to-end: the real engine + embedded table resolve a 2026 (cycle A)
+	// Sunday's first + gospel.
+	sel := calendar.DefaultSelection() // Form defaults to the OF ("new")
+	layers := []calendar.Layer{Universal()}
+	d := time.Date(2026, 6, 7, 0, 0, 0, 0, time.UTC) // Ordinary Sunday 10, cycle A
+	day := calendar.Compute(d, sel, layers)
+	rs := Readings(sel, layers, d, day)
+	var hasFirst, hasGospel bool
+	for _, r := range rs {
+		if r.Part == "first" && r.Citation != "" {
+			hasFirst = true
+		}
+		if r.Part == "gospel" && r.Citation != "" {
+			hasGospel = true
+		}
+	}
+	if !hasFirst || !hasGospel {
+		t.Fatalf("2026-06-07 OF readings missing first/gospel: %+v (slug %s cycle %s)",
+			rs, day.Observed.Slug, day.SundayCycle)
+	}
+}
+
 func TestOFWeekdayEmpty(t *testing.T) {
 	day := calendar.LiturgicalDay{
 		Observed: calendar.Celebration{Slug: "ordinary-weekday", Layer: "temporal"},