tests: Fix imports to tests/assertions.py

tests/integration/test_filter.py

@@ -5,7 +5,7 @@
 from urllib.request import Request, urlopen
 
 import pytest
-from assertions import assert_cassette_has_one_response, assert_is_json_bytes
+from ..assertions import assert_cassette_has_one_response, assert_is_json_bytes
 
 import vcr
 

tests/integration/test_httplib2.py

@@ -3,7 +3,7 @@
 
 import pytest
 import pytest_httpbin.certs
-from assertions import assert_cassette_has_one_response
+from ..assertions import assert_cassette_has_one_response
 
 import vcr
 

tests/integration/test_requests.py

@@ -1,6 +1,6 @@
 """Test requests' interaction with vcr"""
 import pytest
-from assertions import assert_cassette_empty, assert_is_json_bytes
+from ..assertions import assert_cassette_empty, assert_is_json_bytes
 
 import vcr
 

tests/integration/test_stubs.py

@@ -2,7 +2,7 @@
 import json
 import zlib
 
-from assertions import assert_is_json_bytes
+from ..assertions import assert_is_json_bytes
 
 import vcr
 

tests/integration/test_tornado.py

@@ -3,7 +3,7 @@
 import json
 
 import pytest
-from assertions import assert_cassette_empty, assert_is_json_bytes
+from ..assertions import assert_cassette_empty, assert_is_json_bytes
 
 import vcr
 from vcr.errors import CannotOverwriteExistingCassetteException

tests/integration/test_urllib2.py

@@ -5,7 +5,7 @@
 from urllib.request import urlopen
 
 import pytest_httpbin.certs
-from assertions import assert_cassette_has_one_response
+from ..assertions import assert_cassette_has_one_response
 from pytest import mark
 
 # Internal imports

tests/integration/test_urllib3.py

@@ -4,7 +4,7 @@
 
 import pytest
 import pytest_httpbin
-from assertions import assert_cassette_empty, assert_is_json_bytes
+from ..assertions import assert_cassette_empty, assert_is_json_bytes
 
 import vcr
 from vcr.patch import force_reset