Check if there is a FilesystemInterface saved under $prefix key.
public existsFilesystem ( string $prefix ) : boolean | ||
$prefix | string | |
return | boolean |
/** * @dataProvider filesystemManagerProvider */ public function testApiUnmountFilesystem_DoesNothing_WhenFsDoesNotExist(FilesystemManagerInterface $fs) { $prefix = 'not_fs'; $this->assertFalse($fs->existsFilesystem($prefix)); $fs->unmountFilesystem($prefix); $this->assertFalse($fs->existsFilesystem($prefix)); }