diff --git a/tests/test_passwd.py b/tests/test_passwd.py
new file mode 100644
index 00000000..10b29cc8
--- /dev/null
+++ b/tests/test_passwd.py
@@ -0,0 +1,52 @@
+import os
+import json
+import unittest
+import jc.parsers.passwd
+
+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/passwd.out'), 'r') as f:
+            self.centos_7_7_passwd = f.read()
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/passwd.out'), 'r') as f:
+            self.ubuntu_18_4_passwd = f.read()
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/passwd.out'), 'r') as f:
+            self.osx_10_14_6_passwd = f.read()
+
+        # output
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/passwd.json'), 'r') as f:
+            self.centos_7_7_passwd_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/passwd.json'), 'r') as f:
+            self.ubuntu_18_4_passwd_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/passwd.json'), 'r') as f:
+            self.osx_10_14_6_passwd_json = json.loads(f.read())
+
+    def test_passwd_centos_7_7(self):
+        """
+        Test 'cat /etc/passwd' on Centos 7.7
+        """
+        self.assertEqual(jc.parsers.passwd.parse(self.centos_7_7_passwd, quiet=True), self.centos_7_7_passwd_json)
+
+    def test_passwd_ubuntu_18_4(self):
+        """
+        Test 'cat /etc/passwd' on Ubuntu 18.4
+        """
+        self.assertEqual(jc.parsers.passwd.parse(self.ubuntu_18_4_passwd, quiet=True), self.ubuntu_18_4_passwd_json)
+
+    def test_passwd_osx_10_14_6(self):
+        """
+        Test 'cat /etc/passwd' on OSX 10.14.6
+        """
+        self.assertEqual(jc.parsers.passwd.parse(self.osx_10_14_6_passwd, quiet=True), self.osx_10_14_6_passwd_json)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_shadow.py b/tests/test_shadow.py
new file mode 100644
index 00000000..4424ef04
--- /dev/null
+++ b/tests/test_shadow.py
@@ -0,0 +1,40 @@
+import os
+import json
+import unittest
+import jc.parsers.shadow
+
+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/shadow.out'), 'r') as f:
+            self.centos_7_7_shadow = f.read()
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/shadow.out'), 'r') as f:
+            self.ubuntu_18_4_shadow = f.read()
+
+        # output
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/shadow.json'), 'r') as f:
+            self.centos_7_7_shadow_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/shadow.json'), 'r') as f:
+            self.ubuntu_18_4_shadow_json = json.loads(f.read())
+
+    def test_shadow_centos_7_7(self):
+        """
+        Test 'cat /etc/shadow' on Centos 7.7
+        """
+        self.assertEqual(jc.parsers.shadow.parse(self.centos_7_7_shadow, quiet=True), self.centos_7_7_shadow_json)
+
+    def test_shadow_ubuntu_18_4(self):
+        """
+        Test 'cat /etc/shadow' on Ubuntu 18.4
+        """
+        self.assertEqual(jc.parsers.shadow.parse(self.ubuntu_18_4_shadow, quiet=True), self.ubuntu_18_4_shadow_json)
+
+
+if __name__ == '__main__':
+    unittest.main()