Use temporary module for test_require_present

setuptools/tests/test_setuptools.py

@@ -110,19 +110,21 @@ def testRequire(self):
         assert not req.is_current()
 
     @needs_bytecode
-    def test_require_present(self):
+    def test_require_present(self, tmp_path):
         # In #1896, this test was failing for months with the only
         # complaint coming from test runners (not end users).
         # TODO: Evaluate if this code is needed at all.
-        req = Require('Tests', None, 'tests', homepage="http://example.com")
+        mod = (tmp_path / "module_under_test.py")
+        mod.write_text("hello_world = True")
+
+        req = Require('Tests', None, "module_under_test", homepage="http://example.com")
         assert req.format is None
         assert req.attribute is None
         assert req.requested_version is None
         assert req.full_name() == 'Tests'
         assert req.homepage == 'http://example.com'
 
-        from . import __path__
-        paths = [os.path.dirname(os.path.dirname(p)) for p in __path__]
+        paths = [str(tmp_path)]
         assert req.is_present(paths)
         assert req.is_current(paths)