From 5e489d8e41b513d8ff4557c771b49d04d4434d3a Mon Sep 17 00:00:00 2001
From: Chris Fournier <chris.fournier@shopify.com>
Date: Fri, 14 Jul 2017 17:13:44 -0400
Subject: [PATCH] Add support for 'is'

---
 shopify_python/google_styleguide.py            | 3 ++-
 tests/shopify_python/test_google_styleguide.py | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/shopify_python/google_styleguide.py b/shopify_python/google_styleguide.py
index e9d1d62..b5cd012 100644
--- a/shopify_python/google_styleguide.py
+++ b/shopify_python/google_styleguide.py
@@ -131,7 +131,8 @@ class GoogleStyleGuideChecker(checkers.BaseChecker):
         "==": "eq",
         "!=": "ne",
         ">=": "ge",
-        ">": "gt"
+        ">": "gt",
+        "is": "is"
     }
 
     def visit_assign(self, node):  # type: (astroid.Assign) -> None
diff --git a/tests/shopify_python/test_google_styleguide.py b/tests/shopify_python/test_google_styleguide.py
index e18dc47..21aaaea 100644
--- a/tests/shopify_python/test_google_styleguide.py
+++ b/tests/shopify_python/test_google_styleguide.py
@@ -274,7 +274,8 @@ def unaryfnc():
         ('x == y', 'eq'),
         ('x != y', 'ne'),
         ('x >= y', 'ge'),
-        ('x > y', 'gt')
+        ('x > y', 'gt'),
+        ('x is y', 'is')
     ])
     def test_binary_lambda_func(self, test_case):
         (expression, op_name) = test_case