diff --git a/I2_NeuronalerAbsturz/Start_Mac/matrixTests.c b/I2_NeuronalerAbsturz/Start_Mac/matrixTests.c
index 686db1e..9941460 100644
--- a/I2_NeuronalerAbsturz/Start_Mac/matrixTests.c
+++ b/I2_NeuronalerAbsturz/Start_Mac/matrixTests.c
@@ -141,6 +141,32 @@ void test_setMatrixAtFailsOnIndicesOutOfRange(void)
     TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, matrixToTest.buffer, matrixToTest.cols * matrixToTest.rows);
 }
 
+void test_addSupportsBroadcasting(void)
+{
+    MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
+    MatrixType buffer2[] = {7, 8};
+    Matrix matrix1 = {.rows=2, .cols=3, .buffer=buffer1};
+    Matrix matrix2 = {.rows=2, .cols=1, .buffer=buffer2};
+
+     Matrix result1 = add(matrix1, matrix2);
+    Matrix result2 = add(matrix2, matrix1);
+
+     float expectedResults[] = {8, 9, 10, 12, 13, 14};
+
+     TEST_ASSERT_EQUAL_UINT32(matrix1.rows, result1.rows);
+    TEST_ASSERT_EQUAL_UINT32(matrix1.cols, result1.cols);
+    TEST_ASSERT_EQUAL_UINT32(matrix1.rows, result2.rows);
+    TEST_ASSERT_EQUAL_UINT32(matrix1.cols, result2.cols);
+
+     TEST_ASSERT_EQUAL_INT(sizeof(expectedResults)/sizeof(expectedResults[0]), result1.rows * result1.cols);
+    TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, result1.buffer, result1.cols * result1.rows);
+    TEST_ASSERT_EQUAL_INT(sizeof(expectedResults)/sizeof(expectedResults[0]), result2.rows * result2.cols);
+    TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, result2.buffer, result2.cols * result2.rows);
+
+     free(result1.buffer);
+    free(result2.buffer);
+}
+
 void setUp(void) {
     // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
 }
@@ -165,6 +191,7 @@ int main()
     RUN_TEST(test_getMatrixAtFailsOnIndicesOutOfRange);
     RUN_TEST(test_setMatrixAtSetsCorrectValue);
     RUN_TEST(test_setMatrixAtFailsOnIndicesOutOfRange);
+    RUN_TEST(test_addSupportsBroadcasting);
 
     return UNITY_END();
 }
\ No newline at end of file