AssertPathExists validates that a path is a file or directory.

AssertPathIsDir validates that the path is a directory.

AssertPathIsFile validates that the path is a file.

AssertPathsAllExist validates that all paths are files or directories.

AssertPathsAreDirectories validates that all paths are directories.

AssertPathsAreFiles validates that all paths are files.

IsDir checks that a path is a directory.

IsFile checks that a path is a file.

PathExists checks that a path is a file or directory.