1 files changed, 19 insertions, 0 deletions
diff --git a/internal/bible/bible_test.go b/internal/bible/bible_test.go
index 804b8c4..71a2c89 100644
--- a/internal/bible/bible_test.go
+++ b/internal/bible/bible_test.go
@@ -52,6 +52,25 @@ func TestVul2Kings(t *testing.T) {
 	}
 }
 
+func TestCorpusBooks(t *testing.T) {
+	books := CorpusBooks("wuj")
+	if len(books) == 0 {
+		t.Fatal("wuj corpus has no books")
+	}
+	found := false
+	for _, b := range books {
+		if b == "John" {
+			found = true
+		}
+	}
+	if !found {
+		t.Errorf("wuj CorpusBooks missing John")
+	}
+	if got := CorpusBooks("bt"); len(got) != 0 {
+		t.Errorf("bt has no corpus, got %d books", len(got))
+	}
+}
+
 func TestChapters(t *testing.T) {
 	ch := Chapters("wuj", "John")
 	if len(ch) == 0 || ch[0] != 1 {