diff --git a/src/test/c/Jason/test_ASCII_art.c b/src/test/c/Jason/test_ASCII_art.c
index 3402698..5edde35 100644
--- a/src/test/c/Jason/test_ASCII_art.c
+++ b/src/test/c/Jason/test_ASCII_art.c
@@ -40,4 +40,17 @@ void test_korrekteBerechnungDerArrayGroesse() {
     //assert
 
     TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_stringAbgleich(void){
+    // arrange
+    char expectedMessage[] = "XXXXXXX";
+
+    // act
+    char message[9];
+    befuellenDesArraysMitX(message, 8);
+
+
+    // assert
+    TEST_ASSERT_EQUAL_STRING(expectedMessage, message);
 }
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