11 methods override FileTestBase::setUp()

DirectoryTest::setUp in core/tests/Drupal/KernelTests/Core/File/DirectoryTest.php
DownloadTest::setUp in core/modules/migrate/tests/src/Kernel/process/DownloadTest.php
FileCopyTest::setUp in core/modules/migrate/tests/src/Kernel/process/FileCopyTest.php
NameMungingTest::setUp in core/tests/Drupal/KernelTests/Core/File/NameMungingTest.php
RemoteFileDeleteRecursiveTest::setUp in core/tests/Drupal/KernelTests/Core/File/RemoteFileDeleteRecursiveTest.php
RemoteFileDeleteTest::setUp in core/tests/Drupal/KernelTests/Core/File/RemoteFileDeleteTest.php
RemoteFileMoveTest::setUp in core/tests/Drupal/KernelTests/Core/File/RemoteFileMoveTest.php
RemoteFileSaveDataTest::setUp in core/tests/Drupal/KernelTests/Core/File/RemoteFileSaveDataTest.php
RemoteFileUnmanagedCopyTest::setUp in core/tests/Drupal/KernelTests/Core/File/RemoteFileUnmanagedCopyTest.php
ScanDirectoryTest::setUp in core/tests/Drupal/KernelTests/Core/File/ScanDirectoryTest.php
StreamWrapperTest::setUp in core/tests/Drupal/KernelTests/Core/File/StreamWrapperTest.php

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