fix: bug correction in awards where a reference regex was not checked

internal/award/award_test.go

@@ -128,6 +128,28 @@ func TestComputeMatchByDescription(t *testing.T) {
 	}
 }
 
+// A description-match award must also honour a REFERENCE's own regex (used to
+// broaden matching past the plain name) AND match case-insensitively — a log
+// QTH "ITABASHIKU, TOKIO" (uppercase, "Tokio" spelling) must count for Tokyo
+// via its `\bTok[iy]o\b` pattern, which the plain name "Tokyo" can't catch.
+func TestComputeDescriptionRefPattern(t *testing.T) {
+	def := Def{Code: "WAJA", Type: TypeQSOFields, Field: "qth", MatchBy: "description",
+		DXCCFilter: []int{339}, Confirm: []string{"lotw", "qsl"}, Valid: true}
+	qsos := []qso.QSO{
+		{Callsign: "JA1LZB", Band: "10m", DXCC: ip(339), QTH: "ITABASHIKU, TOKIO"}, // pattern + case
+		{Callsign: "JA3DEF", Band: "40m", DXCC: ip(339), QTH: "osaka pref"},        // lowercase name
+	}
+	refMetas := map[string][]RefMeta{"WAJA": {
+		{Code: "13", Name: "Tokyo", Pattern: `\bTok[iy]o\b`, Valid: true},
+		{Code: "27", Name: "Osaka", Valid: true},
+		{Code: "01", Name: "Hokkaido", Valid: true},
+	}}
+	r := Compute([]Def{def}, qsos, refMetas, nil)[0]
+	if r.Worked != 2 {
+		t.Errorf("WAJA worked = %d, want 2 (Tokyo via pattern + Osaka via lowercase name); got %v", r.Worked, refCodes(r))
+	}
+}
+
 // VUCC: a grid4 award counts distinct 4-char grid squares, and a QSO on a grid
 // line (VUCC_GRIDS) contributes several. grid4 derives from VUCC_GRIDS else the
 // 4-char prefix of GRIDSQUARE.