better domain isolation

cmd/any2anexoj-cli/main_test.go

@@ -159,6 +159,9 @@ func TestRunWithIO_HTMLFormat(t *testing.T) {
 		t.Errorf("expected HTML output to start with <!DOCTYPE html>; got prefix: %q",
 			got[:min(len(got), 64)])
 	}
+	if !strings.Contains(got, "<h1>Tax report</h1>") {
+		t.Errorf("expected output to contain the translated report title")
+	}
 	if !strings.Contains(got, "table-responsive") {
 		t.Errorf("expected output to contain Bootstrap table-responsive wrapper")
 	}