Class Helpers

Test helpers.

Namespace: Tester
Author: David Grudl
Located at vendor/nette/tester/Tester/Framework/Helpers.php

Methods summary
`public static`	# `purge( string $dir )` Purges directory. Purges directory. Parameters `$dir` `string`
`public static string`	# `escapeArg( mixed $s )` Escape a string to be used as a shell argument. Escape a string to be used as a shell argument. Returns `string`