diff --git a/tests/test_iri.py b/tests/test_iri.py
index 4c5bf33..385ca67 100644
--- a/tests/test_iri.py
+++ b/tests/test_iri.py
@@ -1,5 +1,3 @@
-import sys
-
 import pytest
 
 import rfc3986
diff --git a/tests/test_uri.py b/tests/test_uri.py
index 06ac2a8..4ae383c 100644
--- a/tests/test_uri.py
+++ b/tests/test_uri.py
@@ -275,6 +275,7 @@ def test_uris_with_no_authority_with_empty_path_are_absolute(
         uri_without_authority_with_empty_path,
     ):
         uri = URIReference.from_string(uri_without_authority_with_empty_path)
+        assert uri.is_absolute() is True
 
     def test_uris_with_no_authority_with_query_only_are_absolute(
         self,