Nicolas Cellier uploaded a new version of Tests to project The Trunk:
http://source.squeak.org/trunk/Tests-nice.121.mcz

==================== Summary ====================

Name: Tests-nice.121
Author: nice
Time: 28 March 2011, 10:52:22.085 am
UUID: 23bfb3a8-ace7-aa40-9954-2e8494e77556
Ancestors: Tests-ul.120

Minor refactoring (detect:ifNone:[nil]) isNil -> noneSatisfies:

=============== Diff against Tests-ul.120 ===============

Item was changed:
  ----- Method: MCPackageTest>>testUnload (in category 'tests') -----
  testUnload
  	| mock |
  	self mockPackage unload.
  	self deny: (Smalltalk hasClassNamed: #MCMockClassA).
  	self deny: (MCSnapshotTest includesSelector: #mockClassExtension).
  
  	mock := (Smalltalk at: #MCMock).
+ 	self assert: (mock subclasses noneSatisfy: [:c | c name = #MCMockClassA])!
- 	self assert: (mock subclasses detect: [:c | c name = #MCMockClassA] ifNone: []) isNil!