tests: fix assert_nothing_captured

Type: fix
Fixes: 26cd0242c95025e0d644db3a80dfe8dee83b6d7a
Change-Id: I9a88221af65f170dc6b1f0dc0992df401e489fa2
Signed-off-by: Klement Sekera <klement.sekera@gmail.com>
diff --git a/test/test_map_br.py b/test/test_map_br.py
index 3602ddd..3fe5c83 100644
--- a/test/test_map_br.py
+++ b/test/test_map_br.py
@@ -363,7 +363,7 @@
                          ICMPv6TimeExceeded().type)
         self.assertEqual(rx_pkt[ICMPv6TimeExceeded].code,
                          ICMPv6TimeExceeded(
-                            code="hop limit exceeded in transit").code)
+            code="hop limit exceeded in transit").code)
         self.assertEqual(rx_pkt[ICMPv6TimeExceeded].hlim, tx_pkt[IP][1].ttl)
         self.assertTrue(rx_pkt.haslayer(IPerror6))
         self.assertTrue(rx_pkt.haslayer(UDPerror))
@@ -528,7 +528,8 @@
         self.pg_send(self.pg1, tx_pkt * 1)
 
         self.pg0.get_capture(0, timeout=1)
-        self.pg0.assert_nothing_captured("Should drop IPv4 spoof address")
+        self.pg0.assert_nothing_captured(
+            remark="Should drop IPv4 spoof address")
 
     #
     # Spoofed IPv4 Source Prefix v6 -> v4 direction
@@ -552,7 +553,8 @@
         self.pg_send(self.pg1, tx_pkt * 1)
 
         self.pg0.get_capture(0, timeout=1)
-        self.pg0.assert_nothing_captured("Should drop IPv4 spoof prefix")
+        self.pg0.assert_nothing_captured(
+            remark="Should drop IPv4 spoof prefix")
 
     #
     # Spoofed IPv6 PSID v6 -> v4 direction
@@ -575,7 +577,8 @@
         self.pg_send(self.pg1, tx_pkt * 1)
 
         self.pg0.get_capture(0, timeout=1)
-        self.pg0.assert_nothing_captured("Should drop IPv6 spoof PSID")
+        self.pg0.assert_nothing_captured(
+            remark="Should drop IPv6 spoof PSID")
 
     #
     # Spoofed IPv6 subnet field v6 -> v4 direction
@@ -598,7 +601,8 @@
         self.pg_send(self.pg1, tx_pkt * 1)
 
         self.pg0.get_capture(0, timeout=1)
-        self.pg0.assert_nothing_captured("Should drop IPv6 spoof subnet")
+        self.pg0.assert_nothing_captured(
+            remark="Should drop IPv6 spoof subnet")
 
     #
     # Spoofed IPv6 port PSID v6 -> v4 direction
@@ -621,7 +625,8 @@
         self.pg_send(self.pg1, tx_pkt * 1)
 
         self.pg0.get_capture(0, timeout=1)
-        self.pg0.assert_nothing_captured("Should drop IPv6 spoof port PSID")
+        self.pg0.assert_nothing_captured(
+            remark="Should drop IPv6 spoof port PSID")
 
     #
     # Spoofed IPv6 ICMP ID PSID v6 -> v4 direction
@@ -644,7 +649,8 @@
         self.pg_send(self.pg1, tx_pkt * 1)
 
         self.pg0.get_capture(0, timeout=1)
-        self.pg0.assert_nothing_captured("Should drop IPv6 spoof port PSID")
+        self.pg0.assert_nothing_captured(
+            remark="Should drop IPv6 spoof port PSID")
 
     #
     # Map to Map - same rule, different address
@@ -690,5 +696,6 @@
         rx_pkts = self.pg1.get_capture(1)
         rx_pkt = rx_pkts[0]
 
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)