From 98c4857ca0e41f350dc6032b1fb4aaf30e169691 Mon Sep 17 00:00:00 2001
From: Alicia Cabrejas Leonhardt <alicia.cabrejas.leonhardt@gmail.com>
Date: Sun, 7 Jul 2024 18:32:55 +0200
Subject: [PATCH 1/2] tests like style guide

---
 .../WBButtonTests.class.st                    |   4 +-
 .../WBCanvasTests.class.st                    |  11 +-
 .../WBDeletePopUpTests.class.st               |  38 ++---
 .../WBElementLineTests.class.st               |   4 +-
 .../WBElementPopUpTests.class.st              |  50 +++---
 .../WBElementResizeTests.class.st             | 152 +++++++++---------
 .../WBElementTests.class.st                   |   3 +-
 .../WBGlobalColorPopUpTests.class.st          |  54 +++----
 .../WBLineChoosingPopUpTests.class.st         |  26 +--
 .../WBShapeChoosingPopUpTests.class.st        |  24 +--
 .../WBToolbarButtonTests.class.st             |   9 +-
 11 files changed, 193 insertions(+), 182 deletions(-)

diff --git a/src/SqueakWhiteboard-Tests/WBButtonTests.class.st b/src/SqueakWhiteboard-Tests/WBButtonTests.class.st
index 3dba368..561987a 100644
--- a/src/SqueakWhiteboard-Tests/WBButtonTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBButtonTests.class.st
@@ -98,14 +98,14 @@ WBButtonTests >> testButtonHoverColor [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/26/2024 10:42'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:19'
 }
 WBButtonTests >> testMouseDown [
 	| aButton aMouseEvent |
 	
 	aButton := self canvas toolbar buttons at: 1.
 	aMouseEvent := MouseButtonEvent new.
-	aMouseEvent setType: #mouseDown position: (aButton position + aButton extent + (1@1)) which: 4 buttons: aMouseEvent class redButton hand: HandMorph new stamp: 0.
+	aMouseEvent setType: #mouseDown position: (aButton position + aButton extent + (1 @ 1)) which: 4 buttons: aMouseEvent class redButton hand: HandMorph new stamp: 0.
 	self assert: (aButton handlesMouseOver: aMouseEvent) = true.
 	self assert: (aButton handlesMouseDown: aMouseEvent) = true.
 	
diff --git a/src/SqueakWhiteboard-Tests/WBCanvasTests.class.st b/src/SqueakWhiteboard-Tests/WBCanvasTests.class.st
index fd8babf..27ac575 100644
--- a/src/SqueakWhiteboard-Tests/WBCanvasTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBCanvasTests.class.st
@@ -48,7 +48,7 @@ WBCanvasTests >> tearDown [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/21/2024 20:36'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:26'
 }
 WBCanvasTests >> testActiveElement [
 	| anActiveElement aMouseEvent |
@@ -57,6 +57,7 @@ WBCanvasTests >> testActiveElement [
 	aMouseEvent := MouseButtonEvent new.
 	aMouseEvent setType: #mouseDown position: anActiveElement position which: 4 buttons: aMouseEvent class redButton hand: HandMorph new stamp: 0.
 	anActiveElement mouseDown: aMouseEvent.
+	
 	self assert: self canvas activeElement = anActiveElement
 	
 ]
@@ -81,17 +82,20 @@ WBCanvasTests >> testClampElementToCanvas [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/21/2024 18:50'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:25'
 }
 WBCanvasTests >> testElementsCollection [
 	| elementToDelete |
 	
 	self assert: self canvas elements size = 0.
+	
 	self canvas addElement: (WBRectangle newWithCanvas: self canvas).
 	self assert: self canvas elements size = 1.
+	
 	elementToDelete := WBRectangle newWithCanvas: self canvas.
 	self canvas addElement: elementToDelete.
 	self assert: self canvas elements size = 2.
+	
 	elementToDelete delete.
 	self assert: self canvas elements size = 1
 	
@@ -115,11 +119,12 @@ WBCanvasTests >> testMouseDown [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/21/2024 18:54'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:25'
 }
 WBCanvasTests >> testRectangleCreate [
 	|rectangle|
 	
 	rectangle := WBRectangle newWithCanvas: self canvas.
+	
 	self assert: rectangle class = WBRectangle
 ]
diff --git a/src/SqueakWhiteboard-Tests/WBDeletePopUpTests.class.st b/src/SqueakWhiteboard-Tests/WBDeletePopUpTests.class.st
index e2b991a..8c7e891 100644
--- a/src/SqueakWhiteboard-Tests/WBDeletePopUpTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBDeletePopUpTests.class.st
@@ -6,7 +6,7 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:36'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:26'
 }
 WBDeletePopUpTests >> testButtonFunctionalityForCancel [
 	| button buttonForCancel mouseEvent |
@@ -14,15 +14,16 @@ WBDeletePopUpTests >> testButtonFunctionalityForCancel [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	button := self canvas toolbar buttons at: 6.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (200@200)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (200 @ 200)).
 	self canvas dropElement: mouseEvent.
 	
 	buttonForCancel := self canvas toolbar popUp submorphs at: 1. 
-	buttonForCancel clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForCancel clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
+	
 	self assert: self canvas elements size = 2.
 	self assert: self canvas toolbar popUp = nil.
 	self assert: self canvas text = nil
@@ -30,7 +31,7 @@ WBDeletePopUpTests >> testButtonFunctionalityForCancel [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:37'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:26'
 }
 WBDeletePopUpTests >> testButtonFunctionalityForConfirm [
 	| button buttonForConfirm mouseEvent |
@@ -39,15 +40,16 @@ WBDeletePopUpTests >> testButtonFunctionalityForConfirm [
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
 		button := self canvas toolbar buttons at: 6.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (200@200)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (200 @ 200)).
 	self canvas dropElement: mouseEvent.
 	
 	buttonForConfirm := self canvas toolbar popUp submorphs at: 2. 
-	buttonForConfirm clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForConfirm clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
+	
 	self assert: self canvas elements size = 0.
 	self assert: self canvas toolbar popUp = nil.
 	self assert: self canvas text = nil
@@ -55,26 +57,26 @@ WBDeletePopUpTests >> testButtonFunctionalityForConfirm [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:33'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:21'
 }
 WBDeletePopUpTests >> testButtonsOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 6.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp submorphs size = 2
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:33'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:21'
 }
 WBDeletePopUpTests >> testExistenceOfPopUp [
 	| button|
 
 	button := self canvas toolbar buttons at: 6.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp notNil.
 	self assert: self canvas text contents = WBToolbar textForDeleteAll
@@ -82,13 +84,13 @@ WBDeletePopUpTests >> testExistenceOfPopUp [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:33'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:21'
 }
 WBDeletePopUpTests >> testPopUpPlacementInX [
 	| button |
 
 	button := self canvas toolbar buttons at: 6.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: (self canvas center x - 100) <= self canvas toolbar popUp left.	
 	self assert: self canvas toolbar popUp right <= (self canvas center x + 100)
@@ -96,13 +98,13 @@ WBDeletePopUpTests >> testPopUpPlacementInX [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:33'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:21'
 }
 WBDeletePopUpTests >> testPopUpPlacementInY [
 	| button |
 
 	button := self canvas toolbar buttons at: 6.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas center y <= self canvas toolbar popUp top.	
 	self assert: self canvas toolbar popUp bottom <= (self canvas bottom)
diff --git a/src/SqueakWhiteboard-Tests/WBElementLineTests.class.st b/src/SqueakWhiteboard-Tests/WBElementLineTests.class.st
index 675a2f3..b05e36a 100644
--- a/src/SqueakWhiteboard-Tests/WBElementLineTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBElementLineTests.class.st
@@ -6,7 +6,7 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:36'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:27'
 }
 WBElementLineTests >> testSpawningViaClicking [
 	| element mouseEvent1 mouseEvent2 |
@@ -17,7 +17,7 @@ WBElementLineTests >> testSpawningViaClicking [
 	mouseEvent2 setType: #mouseDown position: self canvas position + (200 @ 200) which: 4 buttons: mouseEvent2 class redButton hand: HandMorph new stamp: 0.
 	
 	element := ((WBLine newWithCanvas: self canvas) arrowHead: true).
-	self canvas spawnAnElement: (element) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (element) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	element mouseUp: mouseEvent1.
 	element mouseUp: mouseEvent2.
 
diff --git a/src/SqueakWhiteboard-Tests/WBElementPopUpTests.class.st b/src/SqueakWhiteboard-Tests/WBElementPopUpTests.class.st
index 59a6847..8783735 100644
--- a/src/SqueakWhiteboard-Tests/WBElementPopUpTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBElementPopUpTests.class.st
@@ -6,7 +6,7 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:39'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:27'
 }
 WBElementPopUpTests >> testButtonsOfPopUp [
 	| element mouseEvent |
@@ -14,17 +14,18 @@ WBElementPopUpTests >> testButtonsOfPopUp [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
 	element mouseDown: mouseEvent.
+	
 	self assert: element popUp submorphs size = 4
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:40'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:27'
 }
 WBElementPopUpTests >> testExistenceOfPopUp [
 	| element mouseEvent |
@@ -32,18 +33,19 @@ WBElementPopUpTests >> testExistenceOfPopUp [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
 	element mouseDown: mouseEvent.
+	
 	self assert: element popUp notNil
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'si 7/5/2024 12:01'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfBorderColor [
 	| element mouseEvent buttonForColor |
@@ -51,7 +53,7 @@ WBElementPopUpTests >> testFunctionalityOfBorderColor [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
@@ -61,21 +63,21 @@ WBElementPopUpTests >> testFunctionalityOfBorderColor [
 	self assert: element popUp popUp submorphs size = 12.
 		
 	buttonForColor := element popUp popUp submorphs at: 1. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: element morph borderColor = Color magenta muchDarker.
 	
 	buttonForColor := element popUp popUp submorphs at: 6.
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: element morph borderColor = Color green.
 	
 	buttonForColor := element popUp popUp submorphs at: 10.
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: element morph borderColor = Color transparent.
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:40'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfBorderColorPopUp [
 	| element mouseEvent |
@@ -83,7 +85,7 @@ WBElementPopUpTests >> testFunctionalityOfBorderColorPopUp [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
@@ -95,7 +97,7 @@ WBElementPopUpTests >> testFunctionalityOfBorderColorPopUp [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'si 7/5/2024 11:59'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfColor [
 	| element mouseEvent buttonForColor |
@@ -103,7 +105,7 @@ WBElementPopUpTests >> testFunctionalityOfColor [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
@@ -113,21 +115,21 @@ WBElementPopUpTests >> testFunctionalityOfColor [
 	self assert: element popUp popUp submorphs size = 12.
 		
 	buttonForColor := element popUp popUp submorphs at: 1. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: element color = Color magenta muchDarker.
 	
 	buttonForColor := element popUp popUp submorphs at: 6.
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: element color = Color green.
 	
 	buttonForColor := element popUp popUp submorphs at: 10.
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: element color = Color transparent.
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:40'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfColorPopUp [
 	| element mouseEvent |
@@ -135,7 +137,7 @@ WBElementPopUpTests >> testFunctionalityOfColorPopUp [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
@@ -147,7 +149,7 @@ WBElementPopUpTests >> testFunctionalityOfColorPopUp [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:40'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfCopy [
 	| element mouseEvent |
@@ -155,7 +157,7 @@ WBElementPopUpTests >> testFunctionalityOfCopy [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
@@ -167,7 +169,7 @@ WBElementPopUpTests >> testFunctionalityOfCopy [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:40'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfDelete [
 	| element mouseEvent |
@@ -175,7 +177,7 @@ WBElementPopUpTests >> testFunctionalityOfDelete [
 	mouseEvent := MouseButtonEvent new.
 	mouseEvent setType: #mouseDown position: self canvas position + (100 @ 100) which: 4 buttons: mouseEvent class redButton hand: HandMorph new stamp: 0.
 	
-	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (WBRectangle newWithCanvas: self canvas) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self canvas dropElement: mouseEvent.
 	element := self canvas elements at: 1.
 	
@@ -187,7 +189,7 @@ WBElementPopUpTests >> testFunctionalityOfDelete [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:40'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:28'
 }
 WBElementPopUpTests >> testFunctionalityOfSwitchVisibilityOfArrowHead [
 	| element mouseEvent1 mouseEvent2 |
@@ -198,7 +200,7 @@ WBElementPopUpTests >> testFunctionalityOfSwitchVisibilityOfArrowHead [
 	mouseEvent2 setType: #mouseDown position: self canvas position + (200 @ 200) which: 4 buttons: mouseEvent2 class redButton hand: HandMorph new stamp: 0.
 	element := ((WBLine newWithCanvas: self canvas) arrowHead: true).
 	
-	self canvas spawnAnElement: (element) At: (MouseButtonEvent new position: self canvas position + (100@100)).
+	self canvas spawnAnElement: (element) At: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	element mouseUp: mouseEvent1.
 	element mouseUp: mouseEvent2.
 	
diff --git a/src/SqueakWhiteboard-Tests/WBElementResizeTests.class.st b/src/SqueakWhiteboard-Tests/WBElementResizeTests.class.st
index 4fbd921..450a994 100644
--- a/src/SqueakWhiteboard-Tests/WBElementResizeTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBElementResizeTests.class.st
@@ -20,240 +20,240 @@ WBElementResizeTests >> testOpenFrame [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:58'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:29'
 }
 WBElementResizeTests >> testRectangleResizeBottom [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeBottom: 250.
+	
 	self assert: rectangle bottom = 250
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:58'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:29'
 }
 WBElementResizeTests >> testRectangleResizeBottomMin [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeBottom: 100.
-	self assert: rectangle bottom = (100+WBResizeFrame resizeWidth)
+	
+	self assert: rectangle bottom = (100 + WBResizeFrame resizeWidth)
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:58'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:30'
 }
 WBElementResizeTests >> testRectangleResizeButtomBorder [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeBottom: 350.
-	self assert: rectangle bottom= 300
+	
+	self assert: rectangle bottom = 300
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:58'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:30'
 }
 WBElementResizeTests >> testRectangleResizeLeft [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeLeft: 50.
+	
 	self assert: rectangle left = 50
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:58'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:30'
 }
 WBElementResizeTests >> testRectangleResizeLeftBorder [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeLeft: -10.
+	
 	self assert: rectangle left = 0
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:58'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:30'
 }
 WBElementResizeTests >> testRectangleResizeLeftMin [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeLeft: 250.
+	
 	self assert: rectangle left = (200 - (WBResizeFrame resizeWidth))
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:59'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:31'
 }
 WBElementResizeTests >> testRectangleResizeRight [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeRight: 250.
+	
 	self assert: rectangle right = 250
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:59'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:31'
 }
 WBElementResizeTests >> testRectangleResizeRightBorder [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeRight: 350.
-	self assert: rectangle right= 300
+	
+	self assert: rectangle right = 300
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 19:00'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:31'
 }
 WBElementResizeTests >> testRectangleResizeRightMin [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeRight: 100.
-	self assert: rectangle right = (100+WBResizeFrame resizeWidth)
+	
+	self assert: rectangle right = (100 + WBResizeFrame resizeWidth)
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 19:00'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:32'
 }
 WBElementResizeTests >> testRectangleResizeTop [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeTop: 50.
+	
 	self assert: rectangle top = 50
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 19:00'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:32'
 }
 WBElementResizeTests >> testRectangleResizeTopBorder [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeTop: -10.
+	
 	self assert: rectangle top = 0
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 19:00'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:32'
 }
 WBElementResizeTests >> testRectangleResizeTopMin [
 	| rectangle frame |
 	
-	self canvas position: 0@0.
-	self canvas extent: 300@300.
+	self canvas position: 0 @ 0.
+	self canvas extent: 300 @ 300.
 	rectangle := WBRectangle newWithCanvas: self canvas.
-	rectangle position: 100@100.
-	rectangle extent: 100@100.
+	rectangle position: 100 @ 100.
+	rectangle extent: 100 @ 100.
 	rectangle addResizeFrame.
 	frame := rectangle resizeFrame.
-	
 	frame resizeTop: 250.
+	
 	self assert: rectangle top = (200 - (WBResizeFrame resizeWidth))
 	
 ]
diff --git a/src/SqueakWhiteboard-Tests/WBElementTests.class.st b/src/SqueakWhiteboard-Tests/WBElementTests.class.st
index fcb3178..51f095d 100644
--- a/src/SqueakWhiteboard-Tests/WBElementTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBElementTests.class.st
@@ -48,7 +48,7 @@ WBElementTests >> tearDown [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/26/2024 10:42'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:27'
 }
 WBElementTests >> testMouseDown [
 	| aMouseEvent anElement |
@@ -57,6 +57,7 @@ WBElementTests >> testMouseDown [
 	aMouseEvent := MouseButtonEvent new.
 	aMouseEvent setType: #mouseDown position: anElement position which: 4 buttons: aMouseEvent class redButton hand: HandMorph new stamp: 0.
 	self assert: (self canvas handlesMouseOver: aMouseEvent) = true.
+	
 	anElement supportsText: true.
 	self assert: (self canvas handlesMouseDown: aMouseEvent) = (anElement textField enabled) not.
 	
diff --git a/src/SqueakWhiteboard-Tests/WBGlobalColorPopUpTests.class.st b/src/SqueakWhiteboard-Tests/WBGlobalColorPopUpTests.class.st
index 82e6e98..f2ffd23 100644
--- a/src/SqueakWhiteboard-Tests/WBGlobalColorPopUpTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBGlobalColorPopUpTests.class.st
@@ -6,103 +6,103 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:32'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:22'
 }
 WBGlobalColorPopUpTests >> testButtonFunctionality [
 	| button buttonForColor |
 
 	button := self canvas toolbar buttons at: 5.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForColor := self canvas toolbar popUp submorphs at: 1. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color black.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForColor := self canvas toolbar popUp submorphs at: 2. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color gray.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForColor := self canvas toolbar popUp submorphs at: 3. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color green.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForColor := self canvas toolbar popUp submorphs at: 4. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color cyan.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 		buttonForColor := self canvas toolbar popUp submorphs at: 5. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color blue.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForColor := self canvas toolbar popUp submorphs at: 6. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color magenta.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 		buttonForColor := self canvas toolbar popUp submorphs at: 7. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color red.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForColor := self canvas toolbar popUp submorphs at: 8. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color orange.
 	
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 		buttonForColor := self canvas toolbar popUp submorphs at: 9. 
-	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForColor clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas globalColor = Color yellow
 	
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:32'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:22'
 }
 WBGlobalColorPopUpTests >> testButtonsOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 5.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp submorphs size = 9
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:32'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:23'
 }
 WBGlobalColorPopUpTests >> testExistenceOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 5.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp notNil
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:32'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:23'
 }
 WBGlobalColorPopUpTests >> testPopUpPlacementInX [
 	| button |
 
 	button := self canvas toolbar buttons at: 5.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: button right <= self canvas toolbar popUp left.	
 	self assert: self canvas toolbar popUp left <= (button right + 200)
@@ -110,13 +110,13 @@ WBGlobalColorPopUpTests >> testPopUpPlacementInX [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/26/2024 11:32'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:23'
 }
 WBGlobalColorPopUpTests >> testPopUpPlacementInY [
 	| button |
 
 	button := self canvas toolbar buttons at: 5.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: button center y - 200 < self canvas toolbar popUp top.	
 	self assert: self canvas toolbar popUp bottom < (button center y + 500) 
diff --git a/src/SqueakWhiteboard-Tests/WBLineChoosingPopUpTests.class.st b/src/SqueakWhiteboard-Tests/WBLineChoosingPopUpTests.class.st
index 51ba3d7..28c40e1 100644
--- a/src/SqueakWhiteboard-Tests/WBLineChoosingPopUpTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBLineChoosingPopUpTests.class.st
@@ -6,60 +6,60 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 7/1/2024 22:37'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBLineChoosingPopUpTests >> testButtonFunctionality [
 	| button buttonForLine |
 
 	button := self canvas toolbar buttons at: 2.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForLine := self canvas toolbar popUp submorphs at: 1. 
-	buttonForLine clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForLine clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas elementToSpawn notNil.
 	self assert: self canvas elementToSpawn arrowHead = true.
 	
 	buttonForLine := self canvas toolbar popUp submorphs at: 2. 
-	buttonForLine clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForLine clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas elementToSpawn notNil.
-	self assert: self canvas elementToSpawn arrowHead = false.
+	self assert: self canvas elementToSpawn arrowHead = false
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'si 6/25/2024 14:17'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBLineChoosingPopUpTests >> testButtonsOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 2.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp submorphs size = 2
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'si 6/25/2024 14:17'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBLineChoosingPopUpTests >> testExistenceOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 2.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp notNil
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'si 6/25/2024 14:17'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBLineChoosingPopUpTests >> testPopUpPlacementInX [
 	| button |
 
 	button := self canvas toolbar buttons at: 2.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: button right <= self canvas toolbar popUp left.	
 	self assert: self canvas toolbar popUp left <= (button right + 200)
@@ -67,13 +67,13 @@ WBLineChoosingPopUpTests >> testPopUpPlacementInX [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'si 6/25/2024 14:17'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBLineChoosingPopUpTests >> testPopUpPlacementInY [
 	| button |
 
 	button := self canvas toolbar buttons at: 2.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: button center y - 200 < self canvas toolbar popUp top.	
 	self assert: self canvas toolbar popUp bottom < (button center y + 500) 
diff --git a/src/SqueakWhiteboard-Tests/WBShapeChoosingPopUpTests.class.st b/src/SqueakWhiteboard-Tests/WBShapeChoosingPopUpTests.class.st
index d3747e1..4910e87 100644
--- a/src/SqueakWhiteboard-Tests/WBShapeChoosingPopUpTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBShapeChoosingPopUpTests.class.st
@@ -6,58 +6,58 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:54'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBShapeChoosingPopUpTests >> testButtonFunctionality [
 	| button buttonForShape |
 
 	button := self canvas toolbar buttons at: 1.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	buttonForShape := self canvas toolbar popUp submorphs at: 1. 
-	buttonForShape clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForShape clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas elementToSpawn class = WBRectangle.
 	
 	buttonForShape := self canvas toolbar popUp submorphs at: 2. 
-	buttonForShape clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	buttonForShape clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	self assert: self canvas elementToSpawn class = WBCircle
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:54'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBShapeChoosingPopUpTests >> testButtonsOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 1.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp submorphs size = 2
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:54'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBShapeChoosingPopUpTests >> testExistenceOfPopUp [
 	| button |
 
 	button := self canvas toolbar buttons at: 1.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: self canvas toolbar popUp notNil
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:54'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:24'
 }
 WBShapeChoosingPopUpTests >> testPopUpPlacementInX [
 	| button |
 
 	button := self canvas toolbar buttons at: 1.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: button right <= self canvas toolbar popUp left.	
 	self assert: self canvas toolbar popUp left <= (button right + 200)
@@ -65,13 +65,13 @@ WBShapeChoosingPopUpTests >> testPopUpPlacementInX [
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:54'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:25'
 }
 WBShapeChoosingPopUpTests >> testPopUpPlacementInY [
 	| button |
 
 	button := self canvas toolbar buttons at: 1.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).
 	
 	self assert: button center y - 200 < self canvas toolbar popUp top.	
 	self assert: self canvas toolbar popUp bottom < (button center y + 500) 
diff --git a/src/SqueakWhiteboard-Tests/WBToolbarButtonTests.class.st b/src/SqueakWhiteboard-Tests/WBToolbarButtonTests.class.st
index ccfa0d7..9f95021 100644
--- a/src/SqueakWhiteboard-Tests/WBToolbarButtonTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBToolbarButtonTests.class.st
@@ -6,23 +6,24 @@ Class {
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:52'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:19'
 }
 WBToolbarButtonTests >> testButtonFunctionality [
 	| button |
 
 	button := self canvas toolbar buttons at: 1.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100))
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100))
 ]
 
 {
 	#category : #tests,
-	#'squeak_changestamp' : 'is 6/21/2024 18:52'
+	#'squeak_changestamp' : 'ACL 7/7/2024 18:26'
 }
 WBToolbarButtonTests >> testNoteButtonFunctionality [
 	| button |
 
 	button := self canvas toolbar buttons at: 3.
-	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100@100)).	
+	button clickFunctionality: (MouseButtonEvent new position: self canvas position + (100 @ 100)).	
+	
 	self assert: self canvas elementToSpawn class = WBNote
 ]

From c2498420fcd0926509f65ecf4b15659d8025bcb3 Mon Sep 17 00:00:00 2001
From: Alicia Cabrejas Leonhardt <alicia.cabrejas.leonhardt@gmail.com>
Date: Sun, 7 Jul 2024 19:56:12 +0200
Subject: [PATCH 2/2] style guide

---
 .../WBResizeBarTests.class.st                 |  9 ++-
 .../WBResizeHandleTests.class.st              |  6 +-
 .../WBTextfieldTests.class.st                 | 55 +++++++++++++------
 3 files changed, 49 insertions(+), 21 deletions(-)

diff --git a/src/SqueakWhiteboard-Tests/WBResizeBarTests.class.st b/src/SqueakWhiteboard-Tests/WBResizeBarTests.class.st
index 625ea40..1115a0b 100644
--- a/src/SqueakWhiteboard-Tests/WBResizeBarTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBResizeBarTests.class.st
@@ -48,7 +48,7 @@ WBResizeBarTests >> tearDown [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/26/2024 10:41'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:50'
 }
 WBResizeBarTests >> testMouseDown [
 	| aResizeBar aMouseEvent |
@@ -56,12 +56,13 @@ WBResizeBarTests >> testMouseDown [
 	aResizeBar := WBResizeBar new.
 	aMouseEvent := MouseButtonEvent new.
 	aMouseEvent setType: #mouseDown position: aResizeBar position which: 4 buttons: aMouseEvent class redButton hand: HandMorph new stamp: 0.
+	
 	self assert: (aResizeBar handlesMouseDown: aMouseEvent) = true
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'JK 6/25/2024 16:09'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:50'
 }
 WBResizeBarTests >> testMouseOver [
 	| aResizeBar aMouseEvent |
@@ -69,12 +70,13 @@ WBResizeBarTests >> testMouseOver [
 	aResizeBar := WBResizeBar new.
 	aMouseEvent := MouseButtonEvent new.
 	aMouseEvent setType: #mouseDown position: aResizeBar position which: 4 buttons: aMouseEvent class redButton hand: HandMorph new stamp: 0.
+	
 	self assert: (aResizeBar handlesMouseOver: aMouseEvent) = true
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/26/2024 10:24'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:51'
 }
 WBResizeBarTests >> testResizeCursor [
 	| aResizeBar aMouseEvent prevCursor |
@@ -86,6 +88,7 @@ WBResizeBarTests >> testResizeCursor [
 	
 	aResizeBar mouseEnter: aMouseEvent.
 	self assert: Cursor currentCursor = Cursor move.
+	
 	aResizeBar mouseLeave: aMouseEvent.
 	self assert: Cursor currentCursor = prevCursor
 ]
diff --git a/src/SqueakWhiteboard-Tests/WBResizeHandleTests.class.st b/src/SqueakWhiteboard-Tests/WBResizeHandleTests.class.st
index 349962d..329b9eb 100644
--- a/src/SqueakWhiteboard-Tests/WBResizeHandleTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBResizeHandleTests.class.st
@@ -78,7 +78,7 @@ WBResizeHandleTests >> testMouseOver [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/26/2024 10:34'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:51'
 }
 WBResizeHandleTests >> testResizeCursor [
 	| aResizeHandleBottomLeft aResizeHandleBottomRight aResizeHandleTopLeft aResizeHandleTopRight aMouseEvent prevCursor |
@@ -93,21 +93,25 @@ WBResizeHandleTests >> testResizeCursor [
 	
 	aResizeHandleBottomLeft mouseEnter: aMouseEvent.
 	self assert: Cursor currentCursor = Cursor resizeBottomLeft.
+	
 	aResizeHandleBottomLeft mouseLeave: aMouseEvent.
 	self assert: Cursor currentCursor = prevCursor.
 	
 	aResizeHandleBottomRight mouseEnter: aMouseEvent.
 	self assert: Cursor currentCursor = Cursor resizeBottomRight.
+	
 	aResizeHandleBottomLeft mouseLeave: aMouseEvent.
 	self assert: Cursor currentCursor = prevCursor.
 	
 	aResizeHandleTopLeft mouseEnter: aMouseEvent.
 	self assert: Cursor currentCursor = Cursor resizeTopLeft.
+	
 	aResizeHandleBottomLeft mouseLeave: aMouseEvent.
 	self assert: Cursor currentCursor = prevCursor.
 	
 	aResizeHandleTopRight mouseEnter: aMouseEvent.
 	self assert: Cursor currentCursor = Cursor resizeTopRight.
+	
 	aResizeHandleBottomLeft mouseLeave: aMouseEvent.
 	self assert: Cursor currentCursor = prevCursor
 ]
diff --git a/src/SqueakWhiteboard-Tests/WBTextfieldTests.class.st b/src/SqueakWhiteboard-Tests/WBTextfieldTests.class.st
index b560e38..7bf32a9 100644
--- a/src/SqueakWhiteboard-Tests/WBTextfieldTests.class.st
+++ b/src/SqueakWhiteboard-Tests/WBTextfieldTests.class.st
@@ -48,32 +48,33 @@ WBTextfieldTests >> tearDown [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/18/2024 22:49'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:55'
 }
 WBTextfieldTests >> testCenteredText [
 	| anElement |
 	
 	anElement := WBRectangle newWithCanvas:  self canvas.
 	"alignment = 2 means centered"
+	
 	self assert: anElement textField textMorph textStyle alignment = 2
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/22/2024 00:06'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:52'
 }
 WBTextfieldTests >> testDefaultContents [
 	| anElement |
 	
 	anElement := WBRectangle newWithCanvas: self canvas.
-	self assert: anElement supportsText = true. "sonst ist dieser Test nutzlos"
-	self assert: anElement textField textMorph contents = ''
+	
+	self assert: anElement supportsText = true
 	
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/22/2024 00:22'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:53'
 }
 WBTextfieldTests >> testKeyboardInputOfTextfield [
 	| anElement aKeyboardEvent |
@@ -81,10 +82,13 @@ WBTextfieldTests >> testKeyboardInputOfTextfield [
 	anElement := WBRectangle newWithCanvas: self canvas.
 	aKeyboardEvent := KeyboardEvent new.
 	"keyValue: 69 = e"
-	aKeyboardEvent setType: #keystroke buttons: 1 position: 0@0 keyValue: 69 hand: anElement currentHand stamp: 0.
-	self assert: anElement supportsText = true. "Sonst ist dieser Test nutzlos"
+	aKeyboardEvent setType: #keystroke buttons: 1 position: 0 @ 0 keyValue: 69 hand: anElement currentHand stamp: 0.
+	
+	self assert: anElement supportsText = true.
+	
 	anElement textField textMorph keyStroke: aKeyboardEvent.
 	self assert: anElement textField textMorph contents = 'E'.
+	
 	self assert: anElement textField hasUnacceptedEdits = false
 
 
@@ -93,7 +97,7 @@ WBTextfieldTests >> testKeyboardInputOfTextfield [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/22/2024 00:07'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:53'
 }
 WBTextfieldTests >> testSupportsText [
 	| anElement |
@@ -101,15 +105,17 @@ WBTextfieldTests >> testSupportsText [
 	anElement := WBRectangle newWithCanvas:  self canvas.
 	anElement supportsText:  false.
 	self assert: (anElement textField) isNil = true.
+	
 	anElement supportsText:  true.
 	self assert: (anElement textField) isNil = false.
+	
 	anElement supportsText:  false.
 	self assert: (anElement textField) isNil = true
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/18/2024 23:02'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:53'
 }
 WBTextfieldTests >> testTextfieldActivation [
 	| elements aFirstMouseEvent aSecondMouseEvent aThirdMouseEvent |
@@ -126,13 +132,17 @@ WBTextfieldTests >> testTextfieldActivation [
 	elements do: [:anElement | 
 		anElement supportsText ifTrue: [
 			self assert: anElement textField enabled = false.
+			
 			anElement mouseDown: aFirstMouseEvent.
 			anElement mouseDown: aSecondMouseEvent.
 			self assert: anElement textField enabled = false.
+			
 			anElement mouseDown: aThirdMouseEvent.
 			self assert: anElement textField enabled = true.
+			
 			self assert: self canvas activeElement = nil.
-			self assert: self canvas activeTextbox = anElement]].
+			
+			self assert: self canvas activeTextbox = anElement]]
 	
 	
 	
@@ -141,7 +151,7 @@ WBTextfieldTests >> testTextfieldActivation [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/26/2024 10:21'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:53'
 }
 WBTextfieldTests >> testTextfieldCursor [
 	| anElement aFirstMouseEvent prevCursor |
@@ -153,13 +163,14 @@ WBTextfieldTests >> testTextfieldCursor [
 	prevCursor := Cursor currentCursor.
 	anElement textField textMorph mouseEnter: aFirstMouseEvent.
 	self assert: Cursor currentCursor = Cursor text.
+	
 	anElement textField textMorph mouseLeave: aFirstMouseEvent.
 	self assert: Cursor currentCursor = prevCursor
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/21/2024 19:00'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:54'
 }
 WBTextfieldTests >> testTextfieldDeactivationViaCanvas [
 	| elements aFirstMouseEvent aSecondMouseEvent |
@@ -169,14 +180,16 @@ WBTextfieldTests >> testTextfieldDeactivationViaCanvas [
 	aFirstMouseEvent := MouseButtonEvent new.
 	aFirstMouseEvent setType: #mouseDown position: elements first position which: 4 buttons: aFirstMouseEvent class redButton hand: HandMorph new stamp: 0.
 	aSecondMouseEvent := MouseButtonEvent new.
-	aSecondMouseEvent setType: #mouseDown position: elements first position + (1@1) which: 4 buttons: aSecondMouseEvent class redButton hand: HandMorph new stamp: 0.
+	aSecondMouseEvent setType: #mouseDown position: elements first position + (1 @ 1) which: 4 buttons: aSecondMouseEvent class redButton hand: HandMorph new stamp: 0.
 	
 	elements do: [:anElement |
 		anElement supportsText ifTrue: [
 			anElement activateTextbox: aFirstMouseEvent.
+			
 			self assert: self canvas activeElement = nil.
 			self assert: self canvas activeTextbox = anElement.
 			self canvas mouseDown: aSecondMouseEvent.
+			
 			self assert: anElement textField enabled = false.
 			self assert: self canvas activeTextbox = nil]].
 	
@@ -185,7 +198,7 @@ WBTextfieldTests >> testTextfieldDeactivationViaCanvas [
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/21/2024 20:41'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:54'
 }
 WBTextfieldTests >> testTextfieldDeactivationViaElement [
 	| aFirstElement aSecondElement aFirstMouseEvent aSecondMouseEvent |
@@ -199,16 +212,19 @@ WBTextfieldTests >> testTextfieldDeactivationViaElement [
 	aSecondMouseEvent setType: #mouseDown position: aSecondElement position which: 4 buttons: aSecondMouseEvent class redButton hand: HandMorph new stamp: 0.
 	
 	aFirstElement activateTextbox: aFirstMouseEvent.
+	
 	self assert: self canvas activeElement = nil.
 	self assert: self canvas activeTextbox = aFirstElement.
+	
 	aSecondElement mouseDown: aSecondMouseEvent.
+	
 	self assert: aFirstElement textField enabled = false.
 	self assert: self canvas activeTextbox = nil
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/21/2024 19:01'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:54'
 }
 WBTextfieldTests >> testTextfieldDeactivationViaEscape [
 	| anElement aMouseEvent aKeyboardEvent |
@@ -221,16 +237,19 @@ WBTextfieldTests >> testTextfieldDeactivationViaEscape [
 	aKeyboardEvent setType: #keystroke buttons: 1 position: 0@0 keyValue: 27 hand: anElement currentHand stamp: 0.
 
 	anElement activateTextbox: aMouseEvent.
+	
 	self assert: self canvas activeElement = nil.
 	self assert: self canvas activeTextbox = anElement.
+	
 	anElement textField textMorph keyStroke: aKeyboardEvent.
+	
 	self assert: anElement textField enabled = false.
-	self assert: self canvas activeTextbox = nil.
+	self assert: self canvas activeTextbox = nil
 ]
 
 {
 	#category : #testing,
-	#'squeak_changestamp' : 'is 6/22/2024 01:18'
+	#'squeak_changestamp' : 'ACL 7/7/2024 19:54'
 }
 WBTextfieldTests >> testTextfieldKeyboardEventHandling [
 	| anElement aFirstMouseEvent aSecondMouseEvent aKeyboardEvent |
@@ -241,11 +260,13 @@ WBTextfieldTests >> testTextfieldKeyboardEventHandling [
 	aSecondMouseEvent := MouseButtonEvent new.
 	aSecondMouseEvent setType: #mouseDown position: anElement position which: 4 buttons: aSecondMouseEvent class redButton hand: HandMorph new stamp: 0.
 	aKeyboardEvent := KeyboardEvent new.
+	
 	self assert: (anElement textField handlesKeyboard: aFirstMouseEvent) = anElement textField enabled.
 	self assert: (anElement textField textMorph handlesKeyboard: aKeyboardEvent) = false.
 	
 	anElement mouseDown: aFirstMouseEvent.
 	anElement mouseDown: aSecondMouseEvent.
+	
 	self assert: (anElement textField textMorph handlesKeyboard: aKeyboardEvent) = true
 ]