updated couple of tests (#77)

* updated rule_1_1 test

* fixing flake8 reported errors

* fixing flake8 errors for all vendors

* fixed some more flake8

* added couple of tests

---------

Co-authored-by: mailsanjayhere <mailsanjayhere@gmail.com>

Author: 2 people

CIS/Junos/3_interfaces/rule_3_5_ensure_proxy_arp_is_disabled.py

@@ -4,7 +4,7 @@
 @low(
       name='rule_3_5_ensure_proxy_arp_is_disabled',
       platform=['juniper'],
-      commands=dict(chk_cmd='')
+      commands=dict(chk_cmd='show configuration interfaces | match "proxy-arp" | count')
 )
 def rule_3_5_ensure_proxy_arp_is_disabled(commands, ref):
-    assert '' in commands.chk_cmd, ref
+    assert commands.chk_cmd.strip() == "0", ref

CIS/Junos/3_interfaces/rule_3_8_ensure_loopback_interface_address_is_set.py

@@ -4,7 +4,7 @@
 @low(
       name='rule_3_8_ensure_loopback_interface_address_is_set',
       platform=['juniper'],
-      commands=dict(chk_cmd='')
+      commands=dict(chk_cmd='show configuration interfaces lo0')
 )
 def rule_3_8_ensure_loopback_interface_address_is_set(commands, ref):
-    assert '' in commands.chk_cmd, ref
+    assert 'address' in commands.chk_cmd, ref