Add tests in SpSliderAdapterTest

src/Spec2-Backend-Tests/SpSliderAdapterTest.class.st

@@ -8,6 +8,168 @@ Class {
 
 { #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.
 
-	^ SpSliderPresenter
+	self assert: presenter value equals: 50.
+	self assert: presenter absoluteValue equals: 0.5
 ]