1 files changed, 40 insertions, 0 deletions
diff --git a/internal/bible/books_test.go b/internal/bible/books_test.go
index 43a67cf..e1a65ca 100644
--- a/internal/bible/books_test.go
+++ b/internal/bible/books_test.go
@@ -24,3 +24,43 @@ func TestResolveBook(t *testing.T) {
 		t.Error("ResolveBook(Nonsense) should fail")
 	}
 }
+
+func TestBooksTableIntegrity(t *testing.T) {
+	if len(canonOrder) != len(aliasSeed) {
+		t.Fatalf("canonOrder has %d names, aliasSeed has %d", len(canonOrder), len(aliasSeed))
+	}
+	seen := map[string]bool{}
+	for _, name := range canonOrder {
+		if seen[name] {
+			t.Errorf("canonOrder duplicate %q", name)
+		}
+		seen[name] = true
+		a, ok := aliasSeed[name]
+		if !ok {
+			t.Errorf("canonOrder name %q missing from aliasSeed", name)
+			continue
+		}
+		if len(a) < 2 {
+			t.Errorf("book %q has %d aliases, need >=2 (abbrev, pl-name)", name, len(a))
+		}
+	}
+	for name := range aliasSeed {
+		if !seen[name] {
+			t.Errorf("aliasSeed name %q missing from canonOrder", name)
+		}
+	}
+}
+
+func TestBooksResolve(t *testing.T) {
+	for _, b := range Books() {
+		if b.English == "" || b.Polish == "" || b.Abbrev == "" {
+			t.Errorf("incomplete BookInfo %+v", b)
+		}
+		if c, ok := ResolveBook(b.Abbrev); !ok || c != b.English {
+			t.Errorf("abbrev %q resolved to (%q,%v), want %q", b.Abbrev, c, ok, b.English)
+		}
+	}
+	if got := len(Books()); got != 73 {
+		t.Errorf("Books() len = %d, want 73", got)
+	}
+}