diff --git a/tests/test_iso_datetime.py b/tests/test_iso_datetime.py
new file mode 100644
index 00000000..dd381694
--- /dev/null
+++ b/tests/test_iso_datetime.py
@@ -0,0 +1,60 @@
+import unittest
+import json
+import jc.parsers.iso_datetime
+
+
+class MyTests(unittest.TestCase):
+    def test_iso_datetime_nodata(self):
+        """
+        Test 'iso_datetime' with no data
+        """
+        self.assertEqual(jc.parsers.iso_datetime.parse('', quiet=True), {})
+
+
+    def test_iso_datetime_z(self):
+        """
+        Test ISO datetime string with Z timezone
+        """
+        data = r'2007-04-05T14:30Z'
+        expected = json.loads(r'''{"year":2007,"month":"Apr","month_num":4,"day":5,"weekday":"Thu","weekday_num":4,"hour":2,"hour_24":14,"minute":30,"second":0,"microsecond":0,"period":"PM","utc_offset":"+0000","day_of_year":95,"week_of_year":14,"iso":"2007-04-05T14:30:00+00:00","timestamp":1175783400}''')
+        self.assertEqual(jc.parsers.iso_datetime.parse(data, quiet=True), expected)
+
+
+    def test_iso_datetime_microseconds(self):
+        """
+        Test ISO datetime string with Z timezone
+        """
+        data = r'2007-04-05T14:30.555Z'
+        expected = json.loads(r'''{"year":2007,"month":"Apr","month_num":4,"day":5,"weekday":"Thu","weekday_num":4,"hour":2,"hour_24":14,"minute":0,"second":30,"microsecond":555000,"period":"PM","utc_offset":"+0000","day_of_year":95,"week_of_year":14,"iso":"2007-04-05T14:00:30.555000+00:00","timestamp":1175781630}''')
+        self.assertEqual(jc.parsers.iso_datetime.parse(data, quiet=True), expected)
+
+
+    def test_iso_datetime_plus_offset(self):
+        """
+        Test ISO datetime string with + offset
+        """
+        data = r'2007-04-05T14:30+03:30'
+        expected = json.loads(r'''{"year":2007,"month":"Apr","month_num":4,"day":5,"weekday":"Thu","weekday_num":4,"hour":2,"hour_24":14,"minute":30,"second":0,"microsecond":0,"period":"PM","utc_offset":"+0330","day_of_year":95,"week_of_year":14,"iso":"2007-04-05T14:30:00+03:30","timestamp":1175770800}''')
+        self.assertEqual(jc.parsers.iso_datetime.parse(data, quiet=True), expected)
+
+
+    def test_iso_datetime_negative_offset(self):
+        """
+        Test ISO datetime string with - offset
+        """
+        data = r'2007-04-05T14:30-03:30'
+        expected = json.loads(r'''{"year":2007,"month":"Apr","month_num":4,"day":5,"weekday":"Thu","weekday_num":4,"hour":2,"hour_24":14,"minute":30,"second":0,"microsecond":0,"period":"PM","utc_offset":"-0330","day_of_year":95,"week_of_year":14,"iso":"2007-04-05T14:30:00-03:30","timestamp":1175796000}''')
+        self.assertEqual(jc.parsers.iso_datetime.parse(data, quiet=True), expected)
+
+
+    def test_iso_datetime_nocolon_offset(self):
+        """
+        Test ISO datetime string with no colon offset
+        """
+        data = r'2007-04-05T14:30+0300'
+        expected = json.loads(r'''{"year":2007,"month":"Apr","month_num":4,"day":5,"weekday":"Thu","weekday_num":4,"hour":2,"hour_24":14,"minute":30,"second":0,"microsecond":0,"period":"PM","utc_offset":"+0300","day_of_year":95,"week_of_year":14,"iso":"2007-04-05T14:30:00+03:00","timestamp":1175772600}''')
+        self.assertEqual(jc.parsers.iso_datetime.parse(data, quiet=True), expected)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_jwt.py b/tests/test_jwt.py
new file mode 100644
index 00000000..96a9748b
--- /dev/null
+++ b/tests/test_jwt.py
@@ -0,0 +1,24 @@
+import unittest
+import json
+import jc.parsers.jwt
+
+
+class MyTests(unittest.TestCase):
+    def test_jwt_nodata(self):
+        """
+        Test 'jwt' with no data
+        """
+        self.assertEqual(jc.parsers.jwt.parse('', quiet=True), {})
+
+
+    def test_jwt_example(self):
+        """
+        Test simple jwt example
+        """
+        data = r'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c'
+        expected = json.loads(r'''{"header":{"alg":"HS256","typ":"JWT"},"payload":{"sub":"1234567890","name":"John Doe","iat":1516239022},"signature":"49:f9:4a:c7:04:49:48:c7:8a:28:5d:90:4f:87:f0:a4:c7:89:7f:7e:8f:3a:4e:b2:25:5f:da:75:0b:2c:c3:97"}''')
+        self.assertEqual(jc.parsers.jwt.parse(data, quiet=True), expected)
+
+
+if __name__ == '__main__':
+    unittest.main()