Marcel Taeumel uploaded a new version of MorphicTests to project The Trunk:
http://source.squeak.org/trunk/MorphicTests-mt.56.mcz

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

Name: MorphicTests-mt.56
Author: mt
Time: 7 October 2019, 11:34:34.532231 am
UUID: 3c882a62-fb4a-df45-9f0f-4e5e9336b76d
Ancestors: MorphicTests-mt.55

Fixes system-window test.

=============== Diff against MorphicTests-mt.55 ===============

Item was changed:
  ----- Method: SystemWindowTest>>test01Culling (in category 'as yet unclassified') -----
  test01Culling
  	"Check whether system windows follow the specs for occlusion culling. See WorldState >> #drawWorld:submorphs:invalidAreasOn: and Morph >> #areasRemainingToFill:."
  	
  	sut extent: 500 at 500; fullBounds.
+ 	sut cornerStyle: #square.
  	
  	self assert: (sut areasRemainingToFill: (20 at 20 center: sut center)) isEmpty.
  	self assert: (sut areasRemainingToFill: sut bounds) isEmpty.
  	self assert: (sut areasRemainingToFill: sut outerBounds) isEmpty.
  	self assert: (sut areasRemainingToFill: sut fullBounds) isEmpty.!