diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index c980a73..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "files.associations": {
-        "tests.h": "c"
-    }
-}
\ No newline at end of file
diff --git a/unittests/test_4.c b/unittests/test_4.c
new file mode 100644
index 0000000..d145b95
--- /dev/null
+++ b/unittests/test_4.c
@@ -0,0 +1,9 @@
+#include "tests.h"
+
+void test_4()
+{
+    printf("TEST 4 STARTET\n");
+    char test[12];
+    assert(!resetInput(test));
+    printf("TEST 4 ERFOLGREICH\n");
+}
\ No newline at end of file
diff --git a/unittests/test_main.c b/unittests/test_main.c
index 7fff852..33ef33b 100644
--- a/unittests/test_main.c
+++ b/unittests/test_main.c
@@ -7,4 +7,5 @@ int main()
     test_1();
     test_2();
     test_3();
+    test_4();
 }
\ No newline at end of file
diff --git a/unittests/tests.h b/unittests/tests.h
index 30f19d7..47fe48d 100644
--- a/unittests/tests.h
+++ b/unittests/tests.h
@@ -7,4 +7,5 @@
 
 void test_1();
 void test_2();
-void test_3();
\ No newline at end of file
+void test_3();
+void test_4();
\ No newline at end of file