@@ -0,0 +1,542 @@
+from unittest import TestCase%0A%0Afrom pytest import deprecated_call%0A%0Afrom w3lib.util import str_to_unicode, to_native_str, unicode_to_str%0A%0A%0Aclass StrToUnicodeTestCase(TestCase):%0A%0A    def test_deprecation(self):%0A        with deprecated_call():%0A            str_to_unicode('')%0A%0A%0Aclass ToNativeStrTestCase(TestCase):%0A%0A    def test_deprecation(self):%0A        with deprecated_call():%0A            to_native_str('')%0A%0A%0Aclass UnicodeToStrTestCase(TestCase):%0A%0A    def test_deprecation(self):%0A        with deprecated_call():%0A            unicode_to_str('')%0A

Test w3lib.util deprecation warnings