Use the set literal syntax

3 files changed, 9 insertions, 9 deletions

diff --git a/news/8597c433-9c0b-4bec-a1e8-afd31786eaeb.trivial.rst b/news/8597c433-9c0b-4bec-a1e8-afd31786eaeb.trivial.rst
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/news/8597c433-9c0b-4bec-a1e8-afd31786eaeb.trivial.rst
diff --git a/tests/functional/test_new_resolver.py b/tests/functional/test_new_resolver.py
index 4d2acbb23..92a00f74a 100644
--- a/tests/functional/test_new_resolver.py
+++ b/tests/functional/test_new_resolver.py
@@ -16,23 +16,23 @@ from tests.lib.wheel import make_wheel
 
 def assert_installed(script, **kwargs):
     ret = script.pip('list', '--format=json')
-    installed = set(
+    installed = {
         (canonicalize_name(val['name']), val['version'])
         for val in json.loads(ret.stdout)
-    )
-    expected = set((canonicalize_name(k), v) for k, v in kwargs.items())
+    }
+    expected = {(canonicalize_name(k), v) for k, v in kwargs.items()}
     assert expected <= installed, f"{expected!r} not all in {installed!r}"
 
 
 def assert_not_installed(script, *args):
     ret = script.pip("list", "--format=json")
-    installed = set(
+    installed = {
         canonicalize_name(val["name"])
         for val in json.loads(ret.stdout)
-    )
+    }
     # None of the given names should be listed as installed, i.e. their
     # intersection should be empty.
-    expected = set(canonicalize_name(k) for k in args)
+    expected = {canonicalize_name(k) for k in args}
     assert not (expected & installed), f"{expected!r} contained in {installed!r}"
 
 
@@ -40,7 +40,7 @@ def assert_editable(script, *args):
     # This simply checks whether all of the listed packages have a
     # corresponding .egg-link file installed.
     # TODO: Implement a more rigorous way to test for editable installations.
-    egg_links = set(f"{arg}.egg-link" for arg in args)
+    egg_links = {f"{arg}.egg-link" for arg in args}
     assert egg_links <= set(os.listdir(script.site_packages_path)), \
         f"{args!r} not all found in {script.site_packages_path!r}"
 
diff --git a/tests/unit/test_req_uninstall.py b/tests/unit/test_req_uninstall.py
index 90bf0d50f..6923d34b8 100644
--- a/tests/unit/test_req_uninstall.py
+++ b/tests/unit/test_req_uninstall.py
@@ -162,9 +162,9 @@ class TestUninstallPathSet:
             pth.add(share_com)
         # Check that the paths were added to entries
         if on_windows:
-            check = set([tmpdir, relative, share, share_com])
+            check = {tmpdir, relative, share, share_com}
         else:
-            check = set([tmpdir, relative])
+            check = {tmpdir, relative}
         assert pth.entries == check
 
     @pytest.mark.skipif("sys.platform == 'win32'")