From 4c919ae5cb311eef2b1a2ad63785747b4dca3aaa Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Mon, 25 Aug 2025 10:28:07 +0200
Subject: [PATCH] Initial commit

---
 .project                           |  3 +++
 src/.properties                    |  3 +++
 src/MyCounter/Counter.class.st     | 41 ++++++++++++++++++++++++++++++
 src/MyCounter/CounterTest.class.st | 31 ++++++++++++++++++++++
 src/MyCounter/package.st           |  1 +
 5 files changed, 79 insertions(+)
 create mode 100644 .project
 create mode 100644 src/.properties
 create mode 100644 src/MyCounter/Counter.class.st
 create mode 100644 src/MyCounter/CounterTest.class.st
 create mode 100644 src/MyCounter/package.st

diff --git a/.project b/.project
new file mode 100644
index 0000000..81083cc
--- /dev/null
+++ b/.project
@@ -0,0 +1,3 @@
+{
+	'srcDirectory' : 'src'
+}
\ No newline at end of file
diff --git a/src/.properties b/src/.properties
new file mode 100644
index 0000000..ad0471d
--- /dev/null
+++ b/src/.properties
@@ -0,0 +1,3 @@
+{
+	#format : #tonel
+}
\ No newline at end of file
diff --git a/src/MyCounter/Counter.class.st b/src/MyCounter/Counter.class.st
new file mode 100644
index 0000000..caf12cc
--- /dev/null
+++ b/src/MyCounter/Counter.class.st
@@ -0,0 +1,41 @@
+"
+Counter is a simple concrete class which supports incrementing and
+decrementing a counter.
+
+Its API is
+- decrement, increment
+- count
+Its creation API is message startingAt:
+"
+Class {
+	#name : #Counter,
+	#superclass : #Object,
+	#instVars : [
+		'count'
+	],
+	#category : #MyCounter
+}
+
+{ #category : #accessing }
+Counter >> count [
+
+	^ count
+]
+
+{ #category : #accessing }
+Counter >> count: anInteger [
+
+	count := anInteger
+]
+
+{ #category : #accessing }
+Counter >> decrement [
+
+	count := count - 1
+]
+
+{ #category : #accessing }
+Counter >> increment [
+
+	count := count + 1
+]
diff --git a/src/MyCounter/CounterTest.class.st b/src/MyCounter/CounterTest.class.st
new file mode 100644
index 0000000..29ba9b9
--- /dev/null
+++ b/src/MyCounter/CounterTest.class.st
@@ -0,0 +1,31 @@
+Class {
+	#name : #CounterTest,
+	#superclass : #TestCase,
+	#category : #MyCounter
+}
+
+{ #category : #tests }
+CounterTest >> testCountIsSetAndRead [
+	| c |
+	c := Counter new.
+	c count: 7.
+	self assert: c count equals: 7
+]
+
+{ #category : #tests }
+CounterTest >> testDecrement [
+	| c |
+	c := Counter new.
+	c count: 2.
+	c decrement; decrement.
+	self assert: c count equals: 0
+]
+
+{ #category : #tests }
+CounterTest >> testIncrement [
+	| c |
+	c := Counter new.
+	c count: 2.
+	c increment; increment.
+	self assert: c count equals: 4
+]
diff --git a/src/MyCounter/package.st b/src/MyCounter/package.st
new file mode 100644
index 0000000..242e6c9
--- /dev/null
+++ b/src/MyCounter/package.st
@@ -0,0 +1 @@
+Package { #name : #MyCounter }