diff --git a/src/test/test_funktionen.c b/src/test/test_funktionen.c
index 3046c03..7dc2b47 100644
--- a/src/test/test_funktionen.c
+++ b/src/test/test_funktionen.c
@@ -63,4 +63,17 @@ void test_24_divided_by_3(void)
     TEST_ASSERT_EQUAL_INT(expected, actual);
 }
 
+void test_2_toThePowerOf_7(void)
+{
+    /* arrange */
+    int actual;
+    int expected = 128;
+
+    /* act */
+    actual = power(2, 7);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_INT(expected, actual);
+}
+
 #endif
\ No newline at end of file