1 files changed, 48 insertions, 0 deletions
diff --git a/packages/taler-util/src/libtool-version.test.ts b/packages/taler-util/src/libtool-version.test.ts
new file mode 100644
index 000000000..19f997722
--- /dev/null
+++ b/packages/taler-util/src/libtool-version.test.ts
@@ -0,0 +1,48 @@
+/*
+ This file is part of TALER
+ (C) 2017 GNUnet e.V.
+
+ 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.
+
+ 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
+ TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import * as LibtoolVersion from "./libtool-version";
+
+import test from "ava";
+
+test("version comparison", (t) => {
+  t.deepEqual(LibtoolVersion.compare("0:0:0", "0:0:0"), {
+    compatible: true,
+    currentCmp: 0,
+  });
+  t.deepEqual(LibtoolVersion.compare("0:0:0", ""), undefined);
+  t.deepEqual(LibtoolVersion.compare("foo", "0:0:0"), undefined);
+  t.deepEqual(LibtoolVersion.compare("0:0:0", "1:0:1"), {
+    compatible: true,
+    currentCmp: -1,
+  });
+  t.deepEqual(LibtoolVersion.compare("0:0:0", "1:5:1"), {
+    compatible: true,
+    currentCmp: -1,
+  });
+  t.deepEqual(LibtoolVersion.compare("0:0:0", "1:5:0"), {
+    compatible: false,
+    currentCmp: -1,
+  });
+  t.deepEqual(LibtoolVersion.compare("1:0:0", "0:5:0"), {
+    compatible: false,
+    currentCmp: 1,
+  });
+  t.deepEqual(LibtoolVersion.compare("1:0:1", "1:5:1"), {
+    compatible: true,
+    currentCmp: 0,
+  });
+});