diff --git a/tests/test_arp.py b/tests/test_arp.py
index 84060bc5..b9fadf81 100644
--- a/tests/test_arp.py
+++ b/tests/test_arp.py
@@ -1,5 +1,6 @@
 import os
 import unittest
+import json
 import jc.parsers.arp
 
 THIS_DIR = os.path.dirname(os.path.abspath(__file__))
@@ -8,6 +9,7 @@ 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/arp.out'), 'r') as f:
             self.centos_7_7_arp = f.read()
 
@@ -26,105 +28,60 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/arp-v.out'), 'r') as f:
             self.ubuntu_18_4_arp_v = f.read()
 
+        # output
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/arp.json'), 'r') as f:
+            self.centos_7_7_arp_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/arp.json'), 'r') as f:
+            self.ubuntu_18_4_arp_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/arp-a.json'), 'r') as f:
+            self.centos_7_7_arp_a_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/arp-a.json'), 'r') as f:
+            self.ubuntu_18_4_arp_a_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/arp-v.json'), 'r') as f:
+            self.centos_7_7_arp_v_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/arp-v.json'), 'r') as f:
+            self.ubuntu_18_4_arp_v_json = json.loads(f.read())
+
     def test_arp_centos_7_7(self):
         """
         Test 'arp' on Centos 7.7
         """
-        self.assertEqual(jc.parsers.arp.parse(self.centos_7_7_arp), [{'address': 'gateway',
-                                                                      'flags_mask': 'C',
-                                                                      'hwaddress': '00:50:56:f7:4a:fc',
-                                                                      'hwtype': 'ether',
-                                                                      'iface': 'ens33'},
-                                                                     {'address': '192.168.71.254',
-                                                                      'flags_mask': 'C',
-                                                                      'hwaddress': '00:50:56:fe:7a:b4',
-                                                                      'hwtype': 'ether',
-                                                                      'iface': 'ens33'}])
+        self.assertEqual(jc.parsers.arp.parse(self.centos_7_7_arp, quiet=True), self.centos_7_7_arp_json)
 
     def test_arp_ubuntu_18_4(self):
         """
         Test 'arp' on Ubuntu 18.4
         """
-        self.assertEqual(jc.parsers.arp.parse(self.ubuntu_18_4_arp), [{'address': '192.168.71.254',
-                                                                       'flags_mask': 'C',
-                                                                       'hwaddress': '00:50:56:fe:7a:b4',
-                                                                       'hwtype': 'ether',
-                                                                       'iface': 'ens33'},
-                                                                      {'address': '_gateway',
-                                                                       'flags_mask': 'C',
-                                                                       'hwaddress': '00:50:56:f7:4a:fc',
-                                                                       'hwtype': 'ether',
-                                                                       'iface': 'ens33'}])
+        self.assertEqual(jc.parsers.arp.parse(self.ubuntu_18_4_arp, quiet=True), self.ubuntu_18_4_arp_json)
 
     def test_arp_a_centos_7_7(self):
         """
         Test 'arp -a' on Centos 7.7
         """
-        self.assertEqual(jc.parsers.arp.parse(self.centos_7_7_arp_a), [{'address': '192.168.71.2',
-                                                                        'hwaddress': '00:50:56:f7:4a:fc',
-                                                                        'hwtype': 'ether',
-                                                                        'iface': 'ens33',
-                                                                        'name': 'gateway'},
-                                                                       {'address': '192.168.71.1',
-                                                                        'hwaddress': '00:50:56:c0:00:08',
-                                                                        'hwtype': 'ether',
-                                                                        'iface': 'ens33',
-                                                                        'name': '?'},
-                                                                       {'address': '192.168.71.254',
-                                                                        'hwaddress': '00:50:56:fe:7a:b4',
-                                                                        'hwtype': 'ether',
-                                                                        'iface': 'ens33',
-                                                                        'name': '?'}])
+        self.assertEqual(jc.parsers.arp.parse(self.centos_7_7_arp_a, quiet=True), self.centos_7_7_arp_a_json)
 
     def test_arp_a_ubuntu_18_4(self):
         """
         Test 'arp -a' on Ubuntu 18.4
         """
-        self.assertEqual(jc.parsers.arp.parse(self.ubuntu_18_4_arp_a), [{'address': '192.168.71.1',
-                                                                         'hwaddress': '00:50:56:c0:00:08',
-                                                                         'hwtype': 'ether',
-                                                                         'iface': 'ens33',
-                                                                         'name': '?'},
-                                                                        {'address': '192.168.71.254',
-                                                                         'hwaddress': '00:50:56:fe:7a:b4',
-                                                                         'hwtype': 'ether',
-                                                                         'iface': 'ens33',
-                                                                         'name': '?'},
-                                                                        {'address': '192.168.71.2',
-                                                                         'hwaddress': '00:50:56:f7:4a:fc',
-                                                                         'hwtype': 'ether',
-                                                                         'iface': 'ens33',
-                                                                         'name': '_gateway'}])
+        self.assertEqual(jc.parsers.arp.parse(self.ubuntu_18_4_arp_a, quiet=True), self.ubuntu_18_4_arp_a_json)
 
     def test_arp_v_centos_7_7(self):
         """
         Test 'arp -v' on Centos 7.7
         """
-        self.assertEqual(jc.parsers.arp.parse(self.centos_7_7_arp_v), [{'address': 'gateway',
-                                                                        'flags_mask': 'C',
-                                                                        'hwaddress': '00:50:56:f7:4a:fc',
-                                                                        'hwtype': 'ether',
-                                                                        'iface': 'ens33'},
-                                                                       {'address': '192.168.71.254',
-                                                                        'flags_mask': 'C',
-                                                                        'hwaddress': '00:50:56:fe:7a:b4',
-                                                                        'hwtype': 'ether',
-                                                                        'iface': 'ens33'}])
+        self.assertEqual(jc.parsers.arp.parse(self.centos_7_7_arp_v, quiet=True), self.centos_7_7_arp_v_json)
 
     def test_arp_v_ubuntu_18_4(self):
         """
         Test 'arp -v' on Ubuntu 18.4
         """
-        self.assertEqual(jc.parsers.arp.parse(self.ubuntu_18_4_arp_v), [{'address': '192.168.71.254',
-                                                                         'flags_mask': 'C',
-                                                                         'hwaddress': '00:50:56:fe:7a:b4',
-                                                                         'hwtype': 'ether',
-                                                                         'iface': 'ens33'},
-                                                                        {'address': '_gateway',
-                                                                         'flags_mask': 'C',
-                                                                         'hwaddress': '00:50:56:f7:4a:fc',
-                                                                         'hwtype': 'ether',
-                                                                         'iface': 'ens33'}])
+        self.assertEqual(jc.parsers.arp.parse(self.ubuntu_18_4_arp_v, quiet=True), self.ubuntu_18_4_arp_v_json)
 
 
 if __name__ == '__main__':