diff --git a/tests/fixtures/centos-7.7/crontab.json b/tests/fixtures/centos-7.7/crontab.json
new file mode 100644
index 00000000..fc59ebdc
--- /dev/null
+++ b/tests/fixtures/centos-7.7/crontab.json
@@ -0,0 +1 @@
+{"variables": [{"name": "MAILTO", "value": "root"}, {"name": "PATH", "value": "/sbin:/bin:/usr/sbin:/usr/bin"}, {"name": "SHELL", "value": "/bin/bash"}], "schedule": [{"minute": ["*"], "hour": ["*"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/devdaily.com/bin/check-apache.sh"}, {"minute": ["5"], "hour": ["10-11", "22"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/devdaily.com/bin/mk-new-links.php"}, {"minute": ["30"], "hour": ["4/2"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/devdaily.com/bin/create-all-backups.sh"}, {"minute": ["5"], "hour": ["0", "4", "10", "16"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/devdaily.com/bin/create-cat-list.sh"}, {"minute": ["5"], "hour": ["0"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/devdaily.com/bin/resetContactForm.sh"}, {"minute": ["0", "20", "40"], "hour": ["*"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/bin/ads/freshMint.sh"}, {"minute": ["5", "25", "45"], "hour": ["*"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/bin/ads/greenTaffy.sh"}, {"minute": ["10", "30", "50"], "hour": ["*"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/bin/ads/raspberry.sh"}, {"minute": ["15", "35", "55"], "hour": ["*"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "/var/www/bin/ads/robinsEgg.sh"}, {"occurrence": "yearly", "command": "/home/maverick/bin/annual-maintenance"}, {"occurrence": "reboot", "command": "/home/cleanup"}, {"occurrence": "monthly", "command": "/home/maverick/bin/tape-backup"}]}
diff --git a/tests/fixtures/ubuntu-18.04/crontab.json b/tests/fixtures/ubuntu-18.04/crontab.json
new file mode 100644
index 00000000..1f2b5740
--- /dev/null
+++ b/tests/fixtures/ubuntu-18.04/crontab.json
@@ -0,0 +1 @@
+{"variables": [{"name": "PATH", "value": "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"}, {"name": "SHELL", "value": "/bin/sh"}], "schedule": [{"minute": ["25"], "hour": ["6"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["*"], "command": "root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )"}, {"minute": ["47"], "hour": ["6"], "day_of_month": ["*"], "month": ["*"], "day_of_week": ["7"], "command": "root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )"}, {"minute": ["52"], "hour": ["6"], "day_of_month": ["1"], "month": ["*"], "day_of_week": ["*"], "command": "root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )"}]}
diff --git a/tests/fixtures/ubuntu-18.04/crontab.out b/tests/fixtures/ubuntu-18.04/crontab.out
new file mode 100644
index 00000000..f467058a
--- /dev/null
+++ b/tests/fixtures/ubuntu-18.04/crontab.out
@@ -0,0 +1,15 @@
+# /etc/crontab: system-wide crontab
+# Unlike any other crontab you don't have to run the `crontab'
+# command to install the new version when you edit this file
+# and files in /etc/cron.d. These files also have username fields,
+# that none of the other crontabs do.
+
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+# m h dom mon dow user  command
+17 *    * * *   root    cd / && run-parts --report /etc/cron.hourly
+25 6    * * *   root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
+47 6    * * 7   root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
+52 6    1 * *   root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
+#
diff --git a/tests/test_crontab.py b/tests/test_crontab.py
new file mode 100644
index 00000000..3abc8952
--- /dev/null
+++ b/tests/test_crontab.py
@@ -0,0 +1,40 @@
+import os
+import json
+import unittest
+import jc.parsers.crontab
+
+THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class MyTests(unittest.TestCase):
+
+    def setUp(self):
+        # input
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/crontab.out'), 'r') as f:
+            self.centos_7_7_crontab = f.read()
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/crontab.out'), 'r') as f:
+            self.ubuntu_18_4_crontab = f.read()
+
+        # output
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/crontab.json'), 'r') as f:
+            self.centos_7_7_crontab_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/crontab.json'), 'r') as f:
+            self.ubuntu_18_4_crontab_json = json.loads(f.read())
+
+    def test_crontab_centos_7_7(self):
+        """
+        Test 'crontab' on Centos 7.7
+        """
+        self.assertEqual(jc.parsers.crontab.parse(self.centos_7_7_crontab, quiet=True), self.centos_7_7_crontab_json)
+
+    def test_crontab_ubuntu_18_4(self):
+        """
+        Test 'crontab' on Ubuntu 18.4
+        """
+        self.assertEqual(jc.parsers.crontab.parse(self.ubuntu_18_4_crontab, quiet=True), self.ubuntu_18_4_crontab_json)
+
+
+if __name__ == '__main__':
+    unittest.main()