1 files changed, 43 insertions, 0 deletions
diff --git a/TalerTests/TimestampTests.swift b/TalerTests/TimestampTests.swift
new file mode 100644
index 0000000..d2b2433
--- /dev/null
+++ b/TalerTests/TimestampTests.swift
@@ -0,0 +1,43 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2021 Taler Systems S.A.
+ *
+ * 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/>
+ */
+
+import XCTest
+@testable import Taler
+
+class TimestampTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testTimestamps() throws {
+        let json1 = "{ \"t_ms\" : 12309487 }".data(using: .utf8)!
+        let json2 = "{ \"t_ms\" : \"never\" }".data(using: .utf8)!
+        let json3 = "{ \"t_ms\" : \"sometime\" }".data(using: .utf8)!
+        
+        var t: Timestamp = try! JSONDecoder().decode(Timestamp.self, from: json1)
+        XCTAssertEqual(t, Timestamp.millisecondsSinceEpoch(12309487))
+        
+        t = try! JSONDecoder().decode(Timestamp.self, from: json2)
+        XCTAssertEqual(t, Timestamp.never)
+        XCTAssertThrowsError(t = try JSONDecoder().decode(Timestamp.self, from: json3))
+    }
+
+}