tests: Fix imports to tests/assertions.py

tests/integration/test_filter.py

@@ -5,10 +5,11 @@ from urllib.parse import urlencode
 from urllib.request import Request, urlopen
 
 import pytest
-from assertions import assert_cassette_has_one_response, assert_is_json_bytes
 
 import vcr
 
+from ..assertions import assert_cassette_has_one_response, assert_is_json_bytes
+
 
 def _request_with_auth(url, username, password):
     request = Request(url)

tests/integration/test_httplib2.py

@@ -3,10 +3,11 @@ from urllib.parse import urlencode
 
 import pytest
 import pytest_httpbin.certs
-from assertions import assert_cassette_has_one_response
 
 import vcr
 
+from ..assertions import assert_cassette_has_one_response
+
 httplib2 = pytest.importorskip("httplib2")
 
 

tests/integration/test_requests.py

@@ -1,9 +1,10 @@
 """Test requests' interaction with vcr"""
 import pytest
-from assertions import assert_cassette_empty, assert_is_json_bytes
 
 import vcr
 
+from ..assertions import assert_cassette_empty, assert_is_json_bytes
+
 requests = pytest.importorskip("requests")
 
 

tests/integration/test_stubs.py

@@ -2,10 +2,10 @@ import http.client as httplib
 import json
 import zlib
 
-from assertions import assert_is_json_bytes
-
 import vcr
 
+from ..assertions import assert_is_json_bytes
+
 
 def _headers_are_case_insensitive(host, port):
     conn = httplib.HTTPConnection(host, port)

tests/integration/test_tornado.py

@@ -3,11 +3,12 @@
 import json
 
 import pytest
-from assertions import assert_cassette_empty, assert_is_json_bytes
 
 import vcr
 from vcr.errors import CannotOverwriteExistingCassetteException
 
+from ..assertions import assert_cassette_empty, assert_is_json_bytes
+
 tornado = pytest.importorskip("tornado")
 http = pytest.importorskip("tornado.httpclient")
 

tests/integration/test_urllib2.py

@@ -5,12 +5,13 @@ from urllib.parse import urlencode
 from urllib.request import urlopen
 
 import pytest_httpbin.certs
-from assertions import assert_cassette_has_one_response
 from pytest import mark
 
 # Internal imports
 import vcr
 
+from ..assertions import assert_cassette_has_one_response
+
 
 def urlopen_with_cafile(*args, **kwargs):
     context = ssl.create_default_context(cafile=pytest_httpbin.certs.where())

tests/integration/test_urllib3.py

@@ -4,12 +4,13 @@
 
 import pytest
 import pytest_httpbin
-from assertions import assert_cassette_empty, assert_is_json_bytes
 
 import vcr
 from vcr.patch import force_reset
 from vcr.stubs.compat import get_headers
 
+from ..assertions import assert_cassette_empty, assert_is_json_bytes
+
 urllib3 = pytest.importorskip("urllib3")