Initialization method tested

src/MyCounter/Counter.class.st

@@ -16,6 +16,11 @@ Class {
 	#category : #MyCounter
 }
 
+{ #category : #accessing }
+Counter class >> startingAt: anInteger [
+	^ self new count: anInteger
+]
+
 { #category : #accessing }
 Counter >> count [
 
@@ -28,14 +33,20 @@ Counter >> count: anInteger [
 	count := anInteger
 ]
 
-{ #category : #accessing }
+{ #category : #operation }
 Counter >> decrement [
 
 	count := count - 1
 ]
 
-{ #category : #accessing }
+{ #category : #operation }
 Counter >> increment [
 
 	count := count + 1
 ]
+
+{ #category : #initialization }
+Counter >> initialize [
+   super initialize.
+	count := 0
+]

src/MyCounter/CounterTest.class.st

@@ -12,6 +12,11 @@ CounterTest >> testCountIsSetAndRead [
 	self assert: c count equals: 7
 ]
 
+{ #category : #tests }
+CounterTest >> testCounterWellInitialized [
+	self assert: (Counter new increment; increment; count) equals: 2
+]
+
 { #category : #tests }
 CounterTest >> testDecrement [
 	| c |
@@ -29,3 +34,22 @@ CounterTest >> testIncrement [
 	c increment; increment.
 	self assert: c count equals: 4
 ]
+
+{ #category : #tests }
+CounterTest >> testInizialize [
+	self assert: Counter new count equals: 0
+]
+
+{ #category : #tests }
+CounterTest >> testStartingAt5 [
+	| c |
+	c := Counter startingAt: 5.
+	self assert: c count equals: 5
+]
+
+{ #category : #tests }
+CounterTest >> testStartingAt5Increment [
+	| c |
+	c := Counter startingAt: 5.
+	self assert: (c increment; count) equals: 6
+]