Changed zero length assertions to falsy

Tests/test_bmp_reference.py

@@ -28,7 +28,7 @@ def test_bad():
                 pass
 
         # Assert that there is no unclosed file warning
-        assert len(record) == 0
+        assert not record
 
 
 def test_questionable():

Tests/test_file_dcx.py

@@ -36,7 +36,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -44,7 +44,7 @@ def test_context_manager():
         with Image.open(TEST_FILE) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_invalid_file():

Tests/test_file_fli.py

@@ -43,7 +43,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -51,7 +51,7 @@ def test_context_manager():
         with Image.open(static_test_file) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_tell():

Tests/test_file_gif.py

@@ -43,7 +43,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -51,7 +51,7 @@ def test_context_manager():
         with Image.open(TEST_GIF) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_invalid_file():

Tests/test_file_icns.py

@@ -21,7 +21,7 @@ def test_sanity():
         # Assert that there is no unclosed file warning
         with pytest.warns(None) as record:
             im.load()
-        assert len(record) == 0
+        assert not record
 
         assert im.mode == "RGBA"
         assert im.size == (1024, 1024)

Tests/test_file_im.py

@@ -40,7 +40,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -48,7 +48,7 @@ def test_context_manager():
         with Image.open(TEST_IM) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_tell():

Tests/test_file_jpeg.py

@@ -733,7 +733,7 @@ class TestFileJpeg:
             out = str(tmp_path / "out.jpg")
             with pytest.warns(None) as record:
                 im.save(out, exif=exif)
-            assert len(record) == 0
+            assert not record
 
         with Image.open(out) as reloaded:
             assert reloaded.getexif()[282] == 180

Tests/test_file_mpo.py

@@ -46,7 +46,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -54,7 +54,7 @@ def test_context_manager():
         with Image.open(test_files[0]) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_app():

Tests/test_file_png.py

@@ -326,7 +326,7 @@ class TestFilePng:
             # Assert that there is no unclosed file warning
             with pytest.warns(None) as record:
                 im.verify()
-            assert len(record) == 0
+            assert not record
 
         with Image.open(TEST_PNG_FILE) as im:
             im.load()

Tests/test_file_psd.py

@@ -34,7 +34,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -42,7 +42,7 @@ def test_context_manager():
         with Image.open(test_file) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_invalid_file():

Tests/test_file_spider.py

@@ -33,7 +33,7 @@ def test_closed_file():
         im.load()
         im.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_context_manager():
@@ -41,7 +41,7 @@ def test_context_manager():
         with Image.open(TEST_FILE) as im:
             im.load()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_save(tmp_path):

Tests/test_file_tar.py

@@ -35,7 +35,7 @@ def test_close():
         tar = TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg")
         tar.close()
 
-    assert len(record) == 0
+    assert not record
 
 
 def test_contextmanager():
@@ -43,4 +43,4 @@ def test_contextmanager():
         with TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg"):
             pass
 
-    assert len(record) == 0
+    assert not record

Tests/test_file_tiff.py

@@ -64,14 +64,14 @@ class TestFileTiff:
             im.load()
             im.close()
 
-        assert len(record) == 0
+        assert not record
 
     def test_context_manager(self):
         with pytest.warns(None) as record:
             with Image.open("Tests/images/multipage.tiff") as im:
                 im.load()
 
-        assert len(record) == 0
+        assert not record
 
     def test_mac_tiff(self):
         # Read RGBa images from macOS [@PIL136]

Tests/test_file_webp.py

@@ -147,7 +147,7 @@ class TestFileWebp:
             temp_file = str(tmp_path / "temp.webp")
             with pytest.warns(None) as record:
                 image.save(temp_file)
-            assert len(record) == 0
+            assert not record
 
     def test_file_pointer_could_be_reused(self):
         file_path = "Tests/images/hopper.webp"

Tests/test_image.py

@@ -638,7 +638,7 @@ class TestImage:
         with Image.open(test_file) as im:
             with pytest.warns(None) as record:
                 im.save(temp_file)
-            assert len(record) == 0
+            assert not record
 
     def test_load_on_nonexclusive_multiframe(self):
         with open("Tests/images/frozenpond.mpo", "rb") as fp:

Tests/test_numpy.py

@@ -236,4 +236,4 @@ def test_no_resource_warning_for_numpy_array():
         # Act/Assert
         with pytest.warns(None) as record:
             array(im)
-        assert len(record) == 0
+        assert not record