diff --git a/src/Spec2-Adapters-Morphic/SpMorphicBackend.class.st b/src/Spec2-Adapters-Morphic/SpMorphicBackend.class.st
index cadc958e..c8eb23fa 100644
--- a/src/Spec2-Adapters-Morphic/SpMorphicBackend.class.st
+++ b/src/Spec2-Adapters-Morphic/SpMorphicBackend.class.st
@@ -45,35 +45,6 @@ SpMorphicBackend >> dropListClass [
 	^ SpDropListPresenter
 ]
 
-{ #category : 'private - dialogs' }
-SpMorphicBackend >> executeOpenDirectoryDialog: aFileDialog [
-
-	^ StOpenDirectoryPresenter new
-		defaultFolder: (aFileDialog path ifNil: [ StFileSystemModel defaultDirectory ]);
-		title: (aFileDialog title ifNil: [ 'Choose Directory' translated ]);
-		openModal;
-		selectedEntry
-]
-
-{ #category : 'private - dialogs' }
-SpMorphicBackend >> executeOpenFileDialog: aFileDialog [
-	| dialog |
-
-	dialog := self newFileDialogFor: aFileDialog.
-	^ dialog openModal answer 
-		ifNotNil: [ :aString | aString asFileReference ]
-]
-
-{ #category : 'private - dialogs' }
-SpMorphicBackend >> executeSaveFileDialog: aFileDialog [
-	| dialog |
-
-	dialog := self newFileDialogFor: aFileDialog.
-	dialog answerSaveFile.
-	^ dialog openModal answer 
-		ifNotNil: [ :aString | aString asFileReference ]
-]
-
 { #category : 'deferred message' }
 SpMorphicBackend >> forceDefer: aBlock [
 
@@ -95,23 +66,6 @@ SpMorphicBackend >> listClass [
 	^ SpListPresenter
 ]
 
-{ #category : 'private - dialogs' }
-SpMorphicBackend >> newFileDialogFor: aFileDialog [
-	| dialog dialogClass |
-	
-	dialogClass := aFileDialog isOpenFile
-		ifTrue: [ StOpenFilePresenter ]
-		ifFalse: [ StOpenDirectoryPresenter ].
-	dialog := dialogClass for: aFileDialog.
-	
-	aFileDialog path ifNotNil: [ :folder | dialog openFolder: folder ].
-	aFileDialog filters ifNotEmpty: [ :filters |
-		dialog fileNavigationSystem 
-			filter: (StCustomExtensionsFilter extensions: { filters }) ].
-
-	^ dialog
-]
-
 { #category : 'private - notifying' }
 SpMorphicBackend >> notifyError: aSpecNotification [
 
@@ -130,15 +84,6 @@ SpMorphicBackend >> notifyInfo: aSpecNotification [
 		contents: aSpecNotification message
 ]
 
-{ #category : 'ui - dialogs' }
-SpMorphicBackend >> openFileDialog: aFileDialog [
-
-	aFileDialog isOpenFile ifTrue: [ ^ self executeOpenFileDialog: aFileDialog ].
-	aFileDialog isOpenDirectory ifTrue: [ ^ self executeOpenDirectoryDialog: aFileDialog ].
-	
-	^ self executeSaveFileDialog: aFileDialog
-]
-
 { #category : 'display' }
 SpMorphicBackend >> showWaitCursorWhile: aBlock inApplication: anApplication [
 
diff --git a/src/Spec2-Backend-Tests/SpSliderAdapterTest.class.st b/src/Spec2-Backend-Tests/SpSliderAdapterTest.class.st
index a3ca0484..5a7f89c6 100644
--- a/src/Spec2-Backend-Tests/SpSliderAdapterTest.class.st
+++ b/src/Spec2-Backend-Tests/SpSliderAdapterTest.class.st
@@ -5,171 +5,3 @@ Class {
 	#package : 'Spec2-Backend-Tests',
 	#tag : 'Base'
 }
-
-{ #category : 'accessing' }
-SpSliderAdapterTest >> classToTest [
-	^ SpSliderPresenter 
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testChangeInLabelUpdatesWidget [
-
-	self
-		assert: self adapter widgetLabel
-		closeTo: ''.
-
-	presenter label: 'test'.
-
-	self
-		assert: self adapter widgetLabel
-		equals: 'test'
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testChangeInMaxUpdatesWidget [
-
-	presenter value: 80.
-
-	"Default max is 100"
-	self
-		assert: self adapter widgetAbsoluteValue
-		closeTo: 0.8.
-	self
-		assert: self adapter widgetValue
-		equals: 80.
-
-	"Changing max updates the slider value"
-	presenter max: 1000.
-	self
-		assert: self adapter widgetAbsoluteValue
-		closeTo: 0.8.
-	self
-		assert: self adapter widgetValue
-		equals: 800
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testChangeInMinUpdatesWidget [
-
-	presenter value: 80.
-
-	"Default min is 0"
-	self
-		assert: self adapter widgetAbsoluteValue
-		closeTo: 0.8.
-	self
-		assert: self adapter widgetValue
-		equals: 80.
-
-	"Changing min updates the slider value"
-	presenter min: 50.
-	self
-		assert: self adapter widgetAbsoluteValue
-		closeTo: 0.8.
-	self
-		assert: self adapter widgetValue
-		equals: 90
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testChangeInQuantumUpdatesWidget [
-
-	presenter
-		min: -50;
-		max: 150.
-
-	"By default, quantum is 1, which means round Floats to Integer"
-	presenter value: 49.1.
-	self assert: self adapter widgetValue closeTo: 49.
-
-	presenter value: -49.1.
-	self assert: self adapter widgetValue closeTo: -49.
-
-	"Quantum is disabled when nil is set"
-	presenter quantum: nil.
-
-	presenter value: 49.1.
-	self assert: self adapter widgetValue closeTo: 49.1.
-
-	presenter value: -49.1.
-	self assert: self adapter widgetValue closeTo: -49.1.
-
-	"Set 50 as quantum"
-	presenter quantum: 10.
-
-	"Current value is automatically rounded acording to the new quamtum"
-	self assert: self adapter widgetValue equals: -50.
-
-	"It also works with new values"
-	presenter value: 49.
-	self assert: self adapter widgetValue equals: 50
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testChangeInValueUpdatesWidget [
-
-	presenter
-		min: -50;
-		max: 150.
-
-	presenter value: 50.
-	self assert: self adapter widgetValue equals: 50.
-
-	presenter value: -50.
-	self assert: self adapter widgetValue equals: -50
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testPresenterUpdatesWidget [
-
-	presenter
-		min: -50;
-		max: 150.
-
-	presenter value: 50.
-	self assert: self adapter widgetValue equals: 50.
-
-	presenter value: -50.
-	self assert: self adapter widgetValue equals: -50.
-
-	"By default, quantum is 1, which means round Floats to Integer"
-	presenter value: 49.1.
-	self assert: self adapter widgetValue closeTo: 49.
-
-	presenter value: -49.1.
-	self assert: self adapter widgetValue closeTo: -49.
-
-	"Quantum is disabled when nil is set"
-	presenter quantum: nil.
-
-	presenter value: 49.1.
-	self assert: self adapter widgetValue closeTo: 49.1.
-
-	presenter value: -49.1.
-	self assert: self adapter widgetValue closeTo: -49.1.
-
-	"Set 50 as quantum"
-	presenter quantum: 10.
-
-	"Current value is automatically rounded acording to the new quamtum"
-	self assert: self adapter widgetValue equals: -50.
-
-	"It also works with new values"
-	presenter value: 49.
-	self assert: self adapter widgetValue equals: 50
-]
-
-{ #category : 'tests' }
-SpSliderAdapterTest >> testWidgetUpdatesPresenter [
-
-	presenter
-		min: -50;
-		max: 150;
-		quantum: 10.
-
-	"Emulate a change on the widget"
-	self adapter widgetValue: 54.
-
-	self assert: presenter value equals: 50.
-	self assert: presenter absoluteValue equals: 0.5
-]