Fixed tests

Author: grazor

setup.py

@@ -3,7 +3,7 @@
 required_packages = [
     'graphql-core>=1.0',
     'graphql-server-core>=1.0.dev',
-    'sanic>=0.4.0',
+    'sanic>=0.5.1',
     'pytest-runner'
 ]
 

tests/app.py

@@ -6,7 +6,7 @@
     from urllib.parse import urlencode
 
 from sanic import Sanic
-from sanic.testing import TestClient
+from sanic.testing import SanicTestClient
 from sanic_graphql import GraphQLView
 from graphql.execution.executors.asyncio import AsyncioExecutor
 
@@ -32,7 +32,7 @@ def remove_graphql_endpoint(app, loop):
     else:
         app.add_route(GraphQLView.as_view(schema=schema, **kwargs), path)
 
-    app.client = TestClient(app)
+    app.client = SanicTestClient(app)
     return app