Marcel Taeumel uploaded a new version of CollectionsTests to project The Trunk:
http://source.squeak.org/trunk/CollectionsTests-mt.364.mcz

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

Name: CollectionsTests-mt.364
Author: mt
Time: 2 December 2021, 4:06:39.658715 pm
UUID: ab63b474-7dcb-bf4f-b41d-2a660e2b7a1c
Ancestors: CollectionsTests-mt.363

Complements Collections-mt.966.

=============== Diff against CollectionsTests-mt.363 ===============

Item was added:
+ ----- Method: TextTest>>test08AddAttributeUnless (in category 'tests') -----
+ test08AddAttributeUnless
+ 
+ 	| text attributeOne attributeTwo |
+ 	text := Text fromString: 'Hello World!!'.
+ 	attributeOne := TextEmphasis bold.
+ 	attributeTwo := TextColor color: Color yellow.
+ 	text addAttribute: attributeOne from: 1 to: 5 "Hello".
+ 	text
+ 		addAttribute: attributeTwo
+ 		unless: [:attrs | attrs anySatisfy: [:ea | ea == attributeOne]].
+ 
+ 	1 to: 5 do: [:index |
+ 		self assert: {attributeOne} equals: (text attributesAt: index)].	
+ 	6 to: text size do: [:index |
+ 		self assert: {attributeTwo} equals: (text attributesAt: index)].	!