1 files changed, 30 insertions, 0 deletions
diff --git a/internal/bible/bible_test.go b/internal/bible/bible_test.go
new file mode 100644
index 0000000..efd22d6
--- /dev/null
+++ b/internal/bible/bible_test.go
@@ -0,0 +1,30 @@
+package bible
+
+import "testing"
+
+func TestVerses(t *testing.T) {
+	cases := []struct {
+		version, book string
+		chap, verse   int
+		wantPrefix    string
+	}{
+		{"wuj", "Genesis", 1, 1, "Na początku stworzył Bóg"},
+		{"vul", "Genesis", 1, 1, "In principio creavit Deus"},
+		{"drb", "John", 20, 1, "AND on the first day of the week"},
+		{"wuj", "Wisdom", 3, 1, "A dusze sprawiedliwych"}, // deuterocanonical
+	}
+	for _, c := range cases {
+		vs := Verses(c.version, c.book, c.chap)
+		var got string
+		for _, v := range vs {
+			if v.Verse == c.verse {
+				got = v.Text
+			}
+		}
+		if !hasPrefix(got, c.wantPrefix) {
+			t.Errorf("%s %s %d:%d = %q want prefix %q", c.version, c.book, c.chap, c.verse, got, c.wantPrefix)
+		}
+	}
+}
+
+func hasPrefix(s, p string) bool { return len(s) >= len(p) && s[:len(p)] == p }