diff --git a/unittests/test_7.c b/unittests/test_7.c
new file mode 100644
index 0000000..91bd948
--- /dev/null
+++ b/unittests/test_7.c
@@ -0,0 +1,8 @@
+#include "tests.h"
+
+void test_7()
+{
+    printf("TEST 7 STARTET\n");
+    assert(!compareStrings("test", "test"));
+    printf("TEST 7 ERFOLGREICH\n");
+}
\ No newline at end of file
diff --git a/unittests/test_main.c b/unittests/test_main.c
index 355834a..a8d784d 100644
--- a/unittests/test_main.c
+++ b/unittests/test_main.c
@@ -10,4 +10,5 @@ int main()
     test_4();
     test_5();
     test_6();
+    test_7();
 }
\ No newline at end of file
diff --git a/unittests/tests.h b/unittests/tests.h
index 690d748..b0c33cc 100644
--- a/unittests/tests.h
+++ b/unittests/tests.h
@@ -10,4 +10,5 @@ void test_2();
 void test_3();
 void test_4();
 void test_5();
-void test_6();
\ No newline at end of file
+void test_6();
+void test_7();
\ No newline at end of file