1 files changed, 29 insertions, 0 deletions
diff --git a/internal/cli/cli_test.go b/internal/cli/cli_test.go
index 374d723..58b2d00 100644
--- a/internal/cli/cli_test.go
+++ b/internal/cli/cli_test.go
@@ -353,6 +353,35 @@ func TestRefCompare(t *testing.T) {
 	}
 }
 
+func TestRandVerse(t *testing.T) {
+	// Random content varies, but structure/exit codes are deterministic.
+	var out, errb bytes.Buffer
+	if code := Run([]string{"--rand-v", "-b", "vul"}, nil, &out, &errb); code != 0 {
+		t.Fatalf("rand-v code=%d stderr=%q", code, errb.String())
+	}
+	// en dialect (default config): the reference line carries a colon.
+	if s := out.String(); strings.TrimSpace(s) == "" || !strings.Contains(s, ":") {
+		t.Errorf("rand-v output = %q", s)
+	}
+}
+
+func TestRandChapter(t *testing.T) {
+	var out, errb bytes.Buffer
+	if code := Run([]string{"--rand-ch", "-b", "wuj"}, nil, &out, &errb); code != 0 {
+		t.Fatalf("rand-ch code=%d stderr=%q", code, errb.String())
+	}
+	if strings.TrimSpace(out.String()) == "" {
+		t.Errorf("rand-ch produced no output")
+	}
+}
+
+func TestRandRejectsBT(t *testing.T) {
+	var out, errb bytes.Buffer
+	if code := Run([]string{"--rand-v", "-b", "bt"}, nil, &out, &errb); code != 2 {
+		t.Errorf("rand -b bt code=%d want 2 (stderr=%q)", code, errb.String())
+	}
+}
+
 func TestGospelCitationHelpers(t *testing.T) {
 	secs := []liturgy.Section{
 		{Heading: "1. czytanie (Iz 1, 1)", PartID: "pierwsze_czytanie"},