I prefer to use Symbols instead of Strings for class names, because they 
make it easier to find potential users of the class.

Levente

On Thu, 2 Apr 2015, commits at source.squeak.org wrote:

> Tobias Pape uploaded a new version of EToys to project The Trunk:
> http://source.squeak.org/trunk/EToys-topa.121.mcz
>
> ==================== Summary ====================
>
> Name: EToys-topa.121
> Author: topa
> Time: 3 April 2015, 12:20:38.114 am
> UUID: d3f4e3f2-9ef0-4138-89d2-a88d122f9bc6
> Ancestors: EToys-topa.120
>
> As Etoys is not _per se_ dependent on Sound, be graceful about its presence in Etoys' tests.
>
> =============== Diff against EToys-topa.120 ===============
>
> Item was added:
> + ----- Method: TileMorphTest>>expectedFailures (in category 'testing') -----
> + expectedFailures
> +
> + 	^ super expectedFailures,
> + 		((Smalltalk hasClassNamed: 'BaseSoundSystem')
> + 			ifTrue: [#()]
> + 			ifFalse: [#(testSoundTile) "Only this test depends on Sound"])!
>
> Item was changed:
>  ----- Method: TileMorphTest>>setUp (in category 'running') -----
>  setUp
>
>  	self soundSystemBackup: SoundService defaultOrNil.
> + 	SoundService default: (Smalltalk classNamed: 'BaseSoundSystem').!
> - 	SoundService default: BaseSoundSystem.!
>
>
>