1 files changed, 46 insertions, 0 deletions
diff --git a/packages/taler-util/src/clk.test.ts b/packages/taler-util/src/clk.test.ts
new file mode 100644
index 000000000..bec93947b
--- /dev/null
+++ b/packages/taler-util/src/clk.test.ts
@@ -0,0 +1,46 @@
+/*
+ This file is part of GNU Taler
+ (C) 2018-2019 GNUnet e.V.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * Type-safe codecs for converting from/to JSON.
+ */
+
+import test from "ava";
+import { clk } from "./clk.js";
+import {
+  Codec,
+  buildCodecForObject,
+  codecForConstString,
+  codecForString,
+  buildCodecForUnion,
+} from "./codec.js";
+
+test("bla", (t) => {
+  const prog = clk.program("foo", {
+    help: "Hello",
+  });
+
+  let success = false;
+
+  prog.maybeOption("opt1", ["-o", "--opt1"], clk.INT).action((args) => {
+    success = true;
+    t.deepEqual(args.foo.opt1, 42);
+  });
+
+  prog.run(["bla", "-o", "42"]);
+
+  t.true(success);
+});