From 8e9d66b8559db3fb76962465761e887a4e54ff52 Mon Sep 17 00:00:00 2001
From: Jason Peters <jasonpeters@MacBook-Air-von-Jason-8.local>
Date: Mon, 5 Feb 2024 16:41:06 +0100
Subject: [PATCH] =?UTF-8?q?Test=20auf=20korrekte=20Ausgabe=20des=20Dreieck?=
 =?UTF-8?q?s=20inklusive=20fix=20des=20bef=C3=BCllens?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/main/c/Jason/ASCII_art.c      |  2 +-
 src/test/c/Jason/test_ASCII_art.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/main/c/Jason/ASCII_art.c b/src/main/c/Jason/ASCII_art.c
index 9242f53..c0dd61c 100644
--- a/src/main/c/Jason/ASCII_art.c
+++ b/src/main/c/Jason/ASCII_art.c
@@ -305,7 +305,7 @@ void befuellenDesDreiecksMitZeilenumbruechen(char arr[], int gesamtzeilen, int a
         stelleFuerZeilenumbruch += (zeile+2);
 
     }
-    arr[arraygroesse] = '\0';
+    arr[arraygroesse -1] = '\0';
 }
 
 void raketeBegruessung(){
diff --git a/src/test/c/Jason/test_ASCII_art.c b/src/test/c/Jason/test_ASCII_art.c
index d6af16c..c0edbf7 100644
--- a/src/test/c/Jason/test_ASCII_art.c
+++ b/src/test/c/Jason/test_ASCII_art.c
@@ -126,4 +126,18 @@ void test_korrekteBerechnungAufMaximaleGroesseDesDreiecksBeiGrossenZahlen() {
     //assert
 
     TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_wirdKleinesDreieckKorrektBefuellt(void){
+    // arrange
+    char expectedMessage[] = "X\nXX";
+
+    // act
+    char message[6];
+    befuellenDesDreiecksMitX(message, 5);
+    befuellenDesDreiecksMitZeilenumbruechen(message, 2, 5);
+
+
+    // assert
+    TEST_ASSERT_EQUAL_STRING(expectedMessage, message);
 }
\ No newline at end of file