diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..70e34ec
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "C_Cpp.errorSquiggles": "disabled"
+}
\ No newline at end of file
diff --git a/build-project.sh b/build-project.sh
index 0eb086c..ed7808b 100755
--- a/build-project.sh
+++ b/build-project.sh
@@ -1 +1 @@
-ceedling test:all
+ceedling test:all
\ No newline at end of file
diff --git a/build/test/cache/defines_dependency.yml b/build/test/cache/defines_dependency.yml
index 592befa..9ac810c 100644
--- a/build/test/cache/defines_dependency.yml
+++ b/build/test/cache/defines_dependency.yml
@@ -5,3 +5,5 @@ src/probe.c:
 - TEST
 src/Spiellogik.c:
 - TEST
+src/Umgebung.c:
+- TEST
diff --git a/build/test/cache/test_Umgebung.c b/build/test/cache/test_Umgebung.c
new file mode 100644
index 0000000..90c9c5a
--- /dev/null
+++ b/build/test/cache/test_Umgebung.c
@@ -0,0 +1,61 @@
+#include "src/Umgebung.h"
+#include "/var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h"
+ 
+
+void setUp(void)
+
+ {
+
+ }
+
+
+
+ void tearDown(void)
+
+ {
+
+ }
+
+ void test_Umgebung_RealU(void){
+
+
+
+ int realU[20][20];
+
+    realU[14][15] = 0;
+
+    int result = RealU(realU);
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(17), UNITY_DISPLAY_STYLE_INT);
+
+
+
+
+
+}
+
+void test_Umgebung_delay(void){
+
+
+
+
+
+
+
+    int result = delay(2);
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((2)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(27), UNITY_DISPLAY_STYLE_INT);
+
+}
diff --git a/build/test/dependencies/Umgebung.d b/build/test/dependencies/Umgebung.d
new file mode 100644
index 0000000..0c3f6ff
--- /dev/null
+++ b/build/test/dependencies/Umgebung.d
@@ -0,0 +1 @@
+build/test/out/c/Umgebung.o: src/Umgebung.c
diff --git a/build/test/dependencies/test_Umgebung.d b/build/test/dependencies/test_Umgebung.d
new file mode 100644
index 0000000..a31a259
--- /dev/null
+++ b/build/test/dependencies/test_Umgebung.d
@@ -0,0 +1,4 @@
+build/test/out/c/test_Umgebung.o: test/test_Umgebung.c \
+ /var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
+ /var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h \
+ src/Umgebung.h
diff --git a/build/test/dependencies/test_Umgebung_runner.d b/build/test/dependencies/test_Umgebung_runner.d
new file mode 100644
index 0000000..d0ee129
--- /dev/null
+++ b/build/test/dependencies/test_Umgebung_runner.d
@@ -0,0 +1,4 @@
+build/test/out/c/test_Umgebung_runner.o: \
+ build/test/runners/test_Umgebung_runner.c \
+ /var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
+ /var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/out/c/Umgebung.o b/build/test/out/c/Umgebung.o
new file mode 100644
index 0000000..5ebeb88
Binary files /dev/null and b/build/test/out/c/Umgebung.o differ
diff --git a/build/test/out/c/test_Umgebung.o b/build/test/out/c/test_Umgebung.o
new file mode 100644
index 0000000..00758b9
Binary files /dev/null and b/build/test/out/c/test_Umgebung.o differ
diff --git a/build/test/out/c/test_Umgebung_runner.o b/build/test/out/c/test_Umgebung_runner.o
new file mode 100644
index 0000000..6d164d4
Binary files /dev/null and b/build/test/out/c/test_Umgebung_runner.o differ
diff --git a/build/test/out/test_Umgebung.out b/build/test/out/test_Umgebung.out
new file mode 100755
index 0000000..a46e041
Binary files /dev/null and b/build/test/out/test_Umgebung.out differ
diff --git a/build/test/preprocess/files/test_Umgebung.c b/build/test/preprocess/files/test_Umgebung.c
new file mode 100644
index 0000000..90c9c5a
--- /dev/null
+++ b/build/test/preprocess/files/test_Umgebung.c
@@ -0,0 +1,61 @@
+#include "src/Umgebung.h"
+#include "/var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h"
+ 
+
+void setUp(void)
+
+ {
+
+ }
+
+
+
+ void tearDown(void)
+
+ {
+
+ }
+
+ void test_Umgebung_RealU(void){
+
+
+
+ int realU[20][20];
+
+    realU[14][15] = 0;
+
+    int result = RealU(realU);
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(17), UNITY_DISPLAY_STYLE_INT);
+
+
+
+
+
+}
+
+void test_Umgebung_delay(void){
+
+
+
+
+
+
+
+    int result = delay(2);
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((2)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(27), UNITY_DISPLAY_STYLE_INT);
+
+}
diff --git a/build/test/preprocess/includes/test_Umgebung.c b/build/test/preprocess/includes/test_Umgebung.c
new file mode 100644
index 0000000..dbc3a98
--- /dev/null
+++ b/build/test/preprocess/includes/test_Umgebung.c
@@ -0,0 +1,3 @@
+---
+- "/var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h"
+- src/Umgebung.h
diff --git a/build/test/results/test_Spiellogik.pass b/build/test/results/test_Spiellogik.pass
index 0b597c3..f55d8b7 100644
--- a/build/test/results/test_Spiellogik.pass
+++ b/build/test/results/test_Spiellogik.pass
@@ -23,4 +23,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0022634060005657375
+:time: 0.0010967800003527373
diff --git a/build/test/results/test_Umgebung.pass b/build/test/results/test_Umgebung.pass
new file mode 100644
index 0000000..0065be7
--- /dev/null
+++ b/build/test/results/test_Umgebung.pass
@@ -0,0 +1,22 @@
+---
+:source:
+  :path: test
+  :file: test_Umgebung.c
+:successes:
+- :test: test_Umgebung_RealU
+  :line: 11
+  :message: ''
+  :unity_test_time: 0
+- :test: test_Umgebung_delay
+  :line: 21
+  :message: ''
+  :unity_test_time: 0
+:failures: []
+:ignores: []
+:counts:
+  :total: 2
+  :passed: 2
+  :failed: 0
+  :ignored: 0
+:stdout: []
+:time: 0.0011177370001860254
diff --git a/build/test/results/test_test.pass b/build/test/results/test_test.pass
index 256ebb6..4954641 100644
--- a/build/test/results/test_test.pass
+++ b/build/test/results/test_test.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0015701629999966826
+:time: 0.0012317610003265145
diff --git a/build/test/runners/test_Umgebung_runner.c b/build/test/runners/test_Umgebung_runner.c
new file mode 100644
index 0000000..a9d5731
--- /dev/null
+++ b/build/test/runners/test_Umgebung_runner.c
@@ -0,0 +1,83 @@
+/* AUTOGENERATED FILE. DO NOT EDIT. */
+
+/*=======Automagically Detected Files To Include=====*/
+#include "unity.h"
+
+int GlobalExpectCount;
+int GlobalVerifyOrder;
+char* GlobalOrderError;
+
+/*=======External Functions This Runner Calls=====*/
+extern void setUp(void);
+extern void tearDown(void);
+extern void test_Umgebung_RealU(void);
+extern void test_Umgebung_delay(void);
+
+
+/*=======Mock Management=====*/
+static void CMock_Init(void)
+{
+  GlobalExpectCount = 0;
+  GlobalVerifyOrder = 0;
+  GlobalOrderError = NULL;
+}
+static void CMock_Verify(void)
+{
+}
+static void CMock_Destroy(void)
+{
+}
+
+/*=======Test Reset Options=====*/
+void resetTest(void);
+void resetTest(void)
+{
+  tearDown();
+  CMock_Verify();
+  CMock_Destroy();
+  CMock_Init();
+  setUp();
+}
+void verifyTest(void);
+void verifyTest(void)
+{
+  CMock_Verify();
+}
+
+/*=======Test Runner Used To Run Each Test=====*/
+static void run_test(UnityTestFunction func, const char* name, UNITY_LINE_TYPE line_num)
+{
+    Unity.CurrentTestName = name;
+    Unity.CurrentTestLineNumber = line_num;
+#ifdef UNITY_USE_COMMAND_LINE_ARGS
+    if (!UnityTestMatches())
+        return;
+#endif
+    Unity.NumberOfTests++;
+    UNITY_CLR_DETAILS();
+    UNITY_EXEC_TIME_START();
+    CMock_Init();
+    if (TEST_PROTECT())
+    {
+        setUp();
+        func();
+    }
+    if (TEST_PROTECT())
+    {
+        tearDown();
+        CMock_Verify();
+    }
+    CMock_Destroy();
+    UNITY_EXEC_TIME_STOP();
+    UnityConcludeTest();
+}
+
+/*=======MAIN=====*/
+int main(void)
+{
+  UnityBegin("test_Umgebung.c");
+  run_test(test_Umgebung_RealU, "test_Umgebung_RealU", 11);
+  run_test(test_Umgebung_delay, "test_Umgebung_delay", 21);
+
+  return UnityEnd();
+}
diff --git a/src/Umgebung.c b/src/Umgebung.c
index 9e0553f..47ed93d 100644
--- a/src/Umgebung.c
+++ b/src/Umgebung.c
@@ -17,6 +17,9 @@ void Score(int score);
 void Apfel(int realU[N][N]);
 void Umgebung(int str[N][N]);
 int delay(int ms); //in the first step it remains constant
+/*
+
+Unittest funktioniert nicht wenn Dateien mit einer main Methode aufgerufen werden
 
 int main(){
     srand(time(0));// damit wir ein Zufallszahl haben.
@@ -42,8 +45,8 @@ int main(){
 		printf("Score: %d\n", score);
 	}*/
     
-       re 0; 
-}
+  //     re 0; 
+//}
 
 
 void Anweisung(char s[N]){
diff --git a/test/test_Umgebung.c b/test/test_Umgebung.c
index bc2d4e0..afff1a3 100644
--- a/test/test_Umgebung.c
+++ b/test/test_Umgebung.c
@@ -1,5 +1,4 @@
 #include "unity.h"
-#include "cmock.h"
 #include <Umgebung.h>
 #include <stdlib.h>
  void setUp(void)