From aa7c5fe9d4f5fae92a93d5d17454e1b6f6acdc29 Mon Sep 17 00:00:00 2001
From: Sourcery AI <>
Date: Sun, 6 Feb 2022 10:52:43 +0000
Subject: [PATCH] 'Refactored by Sourcery'

---
 src/darker/black_compat.py    | 7 +------
 src/darker/tests/test_main.py | 4 ++--
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/darker/black_compat.py b/src/darker/black_compat.py
index f5eb862ec..db5f58f59 100644
--- a/src/darker/black_compat.py
+++ b/src/darker/black_compat.py
@@ -6,11 +6,6 @@
 
 def find_project_root(srcs: Sequence[str]) -> Path:
     root = black_find_project_root(tuple(srcs or ["."]))
-    if isinstance(root, tuple):
-        # Black >= 22.1
-        return root[0]
-    else:
-        # Black < 22
-        return root
+    return root[0] if isinstance(root, tuple) else root
 
 find_project_root.cache_clear = black_find_project_root.cache_clear
diff --git a/src/darker/tests/test_main.py b/src/darker/tests/test_main.py
index 1277c5222..4d6d6c2ec 100644
--- a/src/darker/tests/test_main.py
+++ b/src/darker/tests/test_main.py
@@ -205,7 +205,7 @@ def test_format_edited_parts_all_unchanged(git_repo, monkeypatch):
         )
     )
 
-    assert result == []
+    assert not result
 
 
 def test_format_edited_parts_ast_changed(git_repo, caplog):
@@ -273,7 +273,7 @@ def test_format_edited_parts_isort_on_already_formatted(git_repo):
         report_unmodified=False,
     )
 
-    assert list(result) == []
+    assert not list(result)
 
 
 @pytest.mark.kwparametrize(