diff --git a/build/test/cache/test_Vmiddle.c b/build/test/cache/test_Vmiddle.c
new file mode 100644
index 0000000..03ce56e
--- /dev/null
+++ b/build/test/cache/test_Vmiddle.c
@@ -0,0 +1,39 @@
+#include "src/funktion.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_Vmiddle_NeedToImplement(void)
+
+{
+
+    double x1 = 5;
+
+    double z1 = 3;
+
+    double exp = Vmiddle(x1,z1);
+
+    double result = 4;
+
+    UnityAssertFloatsWithin((UNITY_FLOAT)((UNITY_FLOAT)((result)) * (UNITY_FLOAT)(0.00001f)), (UNITY_FLOAT)((UNITY_FLOAT)((result))), (UNITY_FLOAT)((UNITY_FLOAT)((exp))), ((
+
+   ((void *)0)
+
+   )), (UNITY_UINT)((UNITY_UINT)(18)));
+
+}
diff --git a/build/test/dependencies/test_Vmiddle.d b/build/test/dependencies/test_Vmiddle.d
new file mode 100644
index 0000000..5139a49
--- /dev/null
+++ b/build/test/dependencies/test_Vmiddle.d
@@ -0,0 +1,4 @@
+build/test/out/c/test_Vmiddle.o: test/test_Vmiddle.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/funktion.h
diff --git a/build/test/dependencies/test_Vmiddle_runner.d b/build/test/dependencies/test_Vmiddle_runner.d
new file mode 100644
index 0000000..59b9c84
--- /dev/null
+++ b/build/test/dependencies/test_Vmiddle_runner.d
@@ -0,0 +1,4 @@
+build/test/out/c/test_Vmiddle_runner.o: \
+ build/test/runners/test_Vmiddle_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/funktion.o b/build/test/out/c/funktion.o
index 0414bfd..d1dabe2 100644
Binary files a/build/test/out/c/funktion.o and b/build/test/out/c/funktion.o differ
diff --git a/build/test/out/c/test_Vmiddle.o b/build/test/out/c/test_Vmiddle.o
new file mode 100644
index 0000000..52e9f6c
Binary files /dev/null and b/build/test/out/c/test_Vmiddle.o differ
diff --git a/build/test/out/c/test_Vmiddle_runner.o b/build/test/out/c/test_Vmiddle_runner.o
new file mode 100644
index 0000000..1bf2477
Binary files /dev/null and b/build/test/out/c/test_Vmiddle_runner.o differ
diff --git a/build/test/out/test_Akkortrichtsatz.out b/build/test/out/test_Akkortrichtsatz.out
index 540ccbf..a38af3b 100755
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diff --git a/build/test/out/test_Anlagenabnutzungsgrad.out b/build/test/out/test_Anlagenabnutzungsgrad.out
index 7af8ab6..a30138d 100755
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diff --git a/build/test/out/test_Anlagenintensitaet.out b/build/test/out/test_Anlagenintensitaet.out
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index fa3beff..bb7953b 100755
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index 31d1752..fad7447 100755
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index e7b6304..5a308ec 100755
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diff --git a/build/test/out/test_Dynamische_Amortisationszeit.out b/build/test/out/test_Dynamische_Amortisationszeit.out
index f6d6e9b..849d9c8 100755
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index 7d0c48e..0cf47e9 100755
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index 5e9ea74..359080a 100755
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diff --git a/build/test/out/test_GewinnMaximum.out b/build/test/out/test_GewinnMaximum.out
index 23b3770..79f42e0 100755
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diff --git a/build/test/out/test_Kalkulatorische_Zinsen.out b/build/test/out/test_Kalkulatorische_Zinsen.out
index 2b17ec1..741fdf8 100755
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index 46ad360..0167760 100755
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index bf5954a..99df8ce 100755
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diff --git a/build/test/out/test_Vadd.out b/build/test/out/test_Vadd.out
index 246b2cd..2f588ca 100755
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diff --git a/build/test/out/test_Vaddx2.out b/build/test/out/test_Vaddx2.out
index 10a7d4b..70b45d2 100755
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diff --git a/build/test/out/test_Vaddx3.out b/build/test/out/test_Vaddx3.out
index 4f7ca42..49d4d03 100755
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diff --git a/build/test/out/test_Vlength.out b/build/test/out/test_Vlength.out
index f3aa8da..6c7daa0 100755
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diff --git a/build/test/out/test_Vmiddle.out b/build/test/out/test_Vmiddle.out
new file mode 100755
index 0000000..f957492
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index c27a7e4..5f771f6 100755
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index 8554ff1..16e75da 100755
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index 32ea41c..03e2eb3 100755
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index 70a3655..a7dddac 100755
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index 624d61c..9c6112f 100755
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index 70d0ebd..8f1bf31 100755
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index d48d6f3..37e8e07 100755
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diff --git a/build/test/out/test_Zeitlohn.out b/build/test/out/test_Zeitlohn.out
index beb0d12..2247c47 100755
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index 4a55ec8..cdc0d4f 100755
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index e93d01e..5742166 100755
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diff --git a/build/test/out/test_erloesfunktion.out b/build/test/out/test_erloesfunktion.out
index 7da406f..3735716 100755
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diff --git a/build/test/out/test_gesamtkapital_Rentabilitaeten.out b/build/test/out/test_gesamtkapital_Rentabilitaeten.out
index 88dc215..4ac75a0 100755
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diff --git a/build/test/out/test_grenzGewinn.out b/build/test/out/test_grenzGewinn.out
index f57619b..6125eb8 100755
Binary files a/build/test/out/test_grenzGewinn.out and b/build/test/out/test_grenzGewinn.out differ
diff --git a/build/test/out/test_marktanteil.out b/build/test/out/test_marktanteil.out
index f5f802e..90b9622 100755
Binary files a/build/test/out/test_marktanteil.out and b/build/test/out/test_marktanteil.out differ
diff --git a/build/test/out/test_trapezFlaeche.out b/build/test/out/test_trapezFlaeche.out
index 4234444..b6bbeeb 100755
Binary files a/build/test/out/test_trapezFlaeche.out and b/build/test/out/test_trapezFlaeche.out differ
diff --git a/build/test/preprocess/files/test_Vmiddle.c b/build/test/preprocess/files/test_Vmiddle.c
new file mode 100644
index 0000000..03ce56e
--- /dev/null
+++ b/build/test/preprocess/files/test_Vmiddle.c
@@ -0,0 +1,39 @@
+#include "src/funktion.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_Vmiddle_NeedToImplement(void)
+
+{
+
+    double x1 = 5;
+
+    double z1 = 3;
+
+    double exp = Vmiddle(x1,z1);
+
+    double result = 4;
+
+    UnityAssertFloatsWithin((UNITY_FLOAT)((UNITY_FLOAT)((result)) * (UNITY_FLOAT)(0.00001f)), (UNITY_FLOAT)((UNITY_FLOAT)((result))), (UNITY_FLOAT)((UNITY_FLOAT)((exp))), ((
+
+   ((void *)0)
+
+   )), (UNITY_UINT)((UNITY_UINT)(18)));
+
+}
diff --git a/build/test/preprocess/includes/test_Vmiddle.c b/build/test/preprocess/includes/test_Vmiddle.c
new file mode 100644
index 0000000..4e923ea
--- /dev/null
+++ b/build/test/preprocess/includes/test_Vmiddle.c
@@ -0,0 +1,3 @@
+---
+- "/var/lib/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h"
+- src/funktion.h
diff --git a/build/test/results/test_Akkortrichtsatz.pass b/build/test/results/test_Akkortrichtsatz.pass
index ce1f9d4..469dce5 100644
--- a/build/test/results/test_Akkortrichtsatz.pass
+++ b/build/test/results/test_Akkortrichtsatz.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 552.000000
-:time: 0.0012189280005259207
+:time: 0.0012492719997680979
diff --git a/build/test/results/test_Anlagenabnutzungsgrad.pass b/build/test/results/test_Anlagenabnutzungsgrad.pass
index f50c10f..9a3762c 100644
--- a/build/test/results/test_Anlagenabnutzungsgrad.pass
+++ b/build/test/results/test_Anlagenabnutzungsgrad.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 60.000000
-:time: 0.002006020999942848
+:time: 0.0025162629999613273
diff --git a/build/test/results/test_Anlagenintensitaet.pass b/build/test/results/test_Anlagenintensitaet.pass
index ecc3864..f72373e 100644
--- a/build/test/results/test_Anlagenintensitaet.pass
+++ b/build/test/results/test_Anlagenintensitaet.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 4878.048780
-:time: 0.0022535569996762206
+:time: 0.0013663620002262178
diff --git a/build/test/results/test_Anlagenproduktivitaet.pass b/build/test/results/test_Anlagenproduktivitaet.pass
index 4cd2bfc..dc74366 100644
--- a/build/test/results/test_Anlagenproduktivitaet.pass
+++ b/build/test/results/test_Anlagenproduktivitaet.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 18.203304
-:time: 0.005415477000497049
+:time: 0.010874829999920621
diff --git a/build/test/results/test_Arbeitsproduktivitaet.pass b/build/test/results/test_Arbeitsproduktivitaet.pass
index 5ea01d1..7a2d769 100644
--- a/build/test/results/test_Arbeitsproduktivitaet.pass
+++ b/build/test/results/test_Arbeitsproduktivitaet.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 60.000000
-:time: 0.0013265789993965882
+:time: 0.001331493000179762
diff --git a/build/test/results/test_Cashflow_zu_Gesamtkapital.pass b/build/test/results/test_Cashflow_zu_Gesamtkapital.pass
index 728257f..35fa3e0 100644
--- a/build/test/results/test_Cashflow_zu_Gesamtkapital.pass
+++ b/build/test/results/test_Cashflow_zu_Gesamtkapital.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 0.158038
-:time: 0.0013078520005365135
+:time: 0.0013338690005184617
diff --git a/build/test/results/test_Dynamische_Amortisationszeit.pass b/build/test/results/test_Dynamische_Amortisationszeit.pass
index a2a453e..0787708 100644
--- a/build/test/results/test_Dynamische_Amortisationszeit.pass
+++ b/build/test/results/test_Dynamische_Amortisationszeit.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 189.421906
-:time: 0.001348408999547246
+:time: 0.0013987649999762652
diff --git a/build/test/results/test_Effektivverzinsung.pass b/build/test/results/test_Effektivverzinsung.pass
index 04c44a9..0feab28 100644
--- a/build/test/results/test_Effektivverzinsung.pass
+++ b/build/test/results/test_Effektivverzinsung.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 16.034390
-:time: 0.0017531160001453827
+:time: 0.0018020549996435875
diff --git a/build/test/results/test_Finanzierungsregeln.pass b/build/test/results/test_Finanzierungsregeln.pass
index aea30c4..af2b32a 100644
--- a/build/test/results/test_Finanzierungsregeln.pass
+++ b/build/test/results/test_Finanzierungsregeln.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 0.051041
-:time: 0.005695902000297792
+:time: 0.0021307930001057684
diff --git a/build/test/results/test_GewinnMaximum.pass b/build/test/results/test_GewinnMaximum.pass
index a273980..ce2d7aa 100644
--- a/build/test/results/test_GewinnMaximum.pass
+++ b/build/test/results/test_GewinnMaximum.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 251.000000
-:time: 0.0014826540000285604
+:time: 0.0012472899998101639
diff --git a/build/test/results/test_Kalkulatorische_Zinsen.pass b/build/test/results/test_Kalkulatorische_Zinsen.pass
index 16dec94..5024f65 100644
--- a/build/test/results/test_Kalkulatorische_Zinsen.pass
+++ b/build/test/results/test_Kalkulatorische_Zinsen.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 1.440000
-:time: 0.0022862570003781
+:time: 0.0012136069999542087
diff --git a/build/test/results/test_Kritische_Menge.pass b/build/test/results/test_Kritische_Menge.pass
index 3cdd53a..6a36e79 100644
--- a/build/test/results/test_Kritische_Menge.pass
+++ b/build/test/results/test_Kritische_Menge.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss -12.096026
-:time: 0.0016483629997310345
+:time: 0.0015156210001805448
diff --git a/build/test/results/test_Stueckzeitakkort.pass b/build/test/results/test_Stueckzeitakkort.pass
index 57f3267..c194d81 100644
--- a/build/test/results/test_Stueckzeitakkort.pass
+++ b/build/test/results/test_Stueckzeitakkort.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - '96600.000000'
-:time: 0.0013455300004352466
+:time: 0.001174574999822653
diff --git a/build/test/results/test_Vadd.pass b/build/test/results/test_Vadd.pass
index 5917ea6..fba73a1 100644
--- a/build/test/results/test_Vadd.pass
+++ b/build/test/results/test_Vadd.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0026568390003376408
+:time: 0.0020111470003030263
diff --git a/build/test/results/test_Vaddx2.pass b/build/test/results/test_Vaddx2.pass
index 6716eba..52fae7d 100644
--- a/build/test/results/test_Vaddx2.pass
+++ b/build/test/results/test_Vaddx2.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0017955269995582057
+:time: 0.0017763189998731832
diff --git a/build/test/results/test_Vaddx3.pass b/build/test/results/test_Vaddx3.pass
index ac471ec..458fe80 100644
--- a/build/test/results/test_Vaddx3.pass
+++ b/build/test/results/test_Vaddx3.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.001206692999403458
+:time: 0.0016204489993469906
diff --git a/build/test/results/test_Vlength.pass b/build/test/results/test_Vlength.pass
index ef0e5e9..9be57f7 100644
--- a/build/test/results/test_Vlength.pass
+++ b/build/test/results/test_Vlength.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0014197020000210614
+:time: 0.0014587610003218288
diff --git a/build/test/results/test_Vmiddle.pass b/build/test/results/test_Vmiddle.pass
new file mode 100644
index 0000000..8c934c1
--- /dev/null
+++ b/build/test/results/test_Vmiddle.pass
@@ -0,0 +1,19 @@
+---
+:source:
+  :path: test
+  :file: test_Vmiddle.c
+:successes:
+- :test: test_Vmiddle_NeedToImplement
+  :line: 12
+  :message: ''
+  :unity_test_time: 0
+:failures: []
+:ignores: []
+:counts:
+  :total: 1
+  :passed: 1
+  :failed: 0
+  :ignored: 0
+:stdout:
+- "(4.000000|"
+:time: 0.0015313039993998245
diff --git a/build/test/results/test_Vmultiplier.pass b/build/test/results/test_Vmultiplier.pass
index e260919..61e40a0 100644
--- a/build/test/results/test_Vmultiplier.pass
+++ b/build/test/results/test_Vmultiplier.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0011465140005384455
+:time: 0.0014874500002406421
diff --git a/build/test/results/test_Vmultiplier2.pass b/build/test/results/test_Vmultiplier2.pass
index 90d33d3..63c3758 100644
--- a/build/test/results/test_Vmultiplier2.pass
+++ b/build/test/results/test_Vmultiplier2.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0016882039999472909
+:time: 0.001189012999930128
diff --git a/build/test/results/test_Vmultiplier3.pass b/build/test/results/test_Vmultiplier3.pass
index 9c38c88..1ef0acf 100644
--- a/build/test/results/test_Vmultiplier3.pass
+++ b/build/test/results/test_Vmultiplier3.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0011868619994857
+:time: 0.0019370989994058618
diff --git a/build/test/results/test_Vparallel.pass b/build/test/results/test_Vparallel.pass
index 881a5f7..44b1986 100644
--- a/build/test/results/test_Vparallel.pass
+++ b/build/test/results/test_Vparallel.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0015475749996767263
+:time: 0.001316324999606877
diff --git a/build/test/results/test_Vshift.pass b/build/test/results/test_Vshift.pass
index f44e175..cd18f41 100644
--- a/build/test/results/test_Vshift.pass
+++ b/build/test/results/test_Vshift.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0011704640000971267
+:time: 0.0019835339999190182
diff --git a/build/test/results/test_Vsubstract.pass b/build/test/results/test_Vsubstract.pass
index 0856bd9..837f573 100644
--- a/build/test/results/test_Vsubstract.pass
+++ b/build/test/results/test_Vsubstract.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0035255640004834277
+:time: 0.0027028580007026903
diff --git a/build/test/results/test_Vsubstract2.pass b/build/test/results/test_Vsubstract2.pass
index be2192d..177fe63 100644
--- a/build/test/results/test_Vsubstract2.pass
+++ b/build/test/results/test_Vsubstract2.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.004416771999785851
+:time: 0.002443506000417983
diff --git a/build/test/results/test_Vsubstract3.pass b/build/test/results/test_Vsubstract3.pass
index 872fb9c..15d6814 100644
--- a/build/test/results/test_Vsubstract3.pass
+++ b/build/test/results/test_Vsubstract3.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.0012229690000822302
+:time: 0.002511253000193392
diff --git a/build/test/results/test_Zeitlohn.pass b/build/test/results/test_Zeitlohn.pass
index 143c915..3f9513e 100644
--- a/build/test/results/test_Zeitlohn.pass
+++ b/build/test/results/test_Zeitlohn.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 3450.000000
-:time: 0.0014688910005133948
+:time: 0.0017869519997475436
diff --git a/build/test/results/test_angebotserfolg.pass b/build/test/results/test_angebotserfolg.pass
index 2afa4e5..968e5ba 100644
--- a/build/test/results/test_angebotserfolg.pass
+++ b/build/test/results/test_angebotserfolg.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 225.000000
-:time: 0.0013394050001807045
+:time: 0.0013867369998479262
diff --git a/build/test/results/test_eigenkapital_Rentabilitaeten.pass b/build/test/results/test_eigenkapital_Rentabilitaeten.pass
index c7c6dc6..c19f284 100644
--- a/build/test/results/test_eigenkapital_Rentabilitaeten.pass
+++ b/build/test/results/test_eigenkapital_Rentabilitaeten.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 62.500000
-:time: 0.0014139119994069915
+:time: 0.00348250399929384
diff --git a/build/test/results/test_erloesfunktion.pass b/build/test/results/test_erloesfunktion.pass
index 27b22e9..f14be46 100644
--- a/build/test/results/test_erloesfunktion.pass
+++ b/build/test/results/test_erloesfunktion.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 4000.000000
-:time: 0.0014845870000499417
+:time: 0.00126094600000215
diff --git a/build/test/results/test_gesamtkapital_Rentabilitaeten.pass b/build/test/results/test_gesamtkapital_Rentabilitaeten.pass
index c26bab0..8898656 100644
--- a/build/test/results/test_gesamtkapital_Rentabilitaeten.pass
+++ b/build/test/results/test_gesamtkapital_Rentabilitaeten.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 27.136929
-:time: 0.001303106999330339
+:time: 0.003336929999932181
diff --git a/build/test/results/test_grenzGewinn.pass b/build/test/results/test_grenzGewinn.pass
index 57549dc..00e8dd3 100644
--- a/build/test/results/test_grenzGewinn.pass
+++ b/build/test/results/test_grenzGewinn.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 1141.000000
-:time: 0.001259611000023142
+:time: 0.00164950599992153
diff --git a/build/test/results/test_marktanteil.pass b/build/test/results/test_marktanteil.pass
index f54b440..84c0a59 100644
--- a/build/test/results/test_marktanteil.pass
+++ b/build/test/results/test_marktanteil.pass
@@ -16,4 +16,4 @@
   :ignored: 0
 :stdout:
 - Testergebniss 21.739130
-:time: 0.001334904000032111
+:time: 0.0014741160002813558
diff --git a/build/test/results/test_trapezFlaeche.pass b/build/test/results/test_trapezFlaeche.pass
index 7fdf24f..30d0a58 100644
--- a/build/test/results/test_trapezFlaeche.pass
+++ b/build/test/results/test_trapezFlaeche.pass
@@ -17,4 +17,4 @@
 :stdout:
 - 'Flaeche vom Trapez beträgt: 21.000000'
 - Testergebniss 21.000000
-:time: 0.0012230450001879944
+:time: 0.0013227469999037567
diff --git a/build/test/runners/test_Vmiddle_runner.c b/build/test/runners/test_Vmiddle_runner.c
new file mode 100644
index 0000000..e7daf4a
--- /dev/null
+++ b/build/test/runners/test_Vmiddle_runner.c
@@ -0,0 +1,81 @@
+/* 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_Vmiddle_NeedToImplement(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_Vmiddle.c");
+  run_test(test_Vmiddle_NeedToImplement, "test_Vmiddle_NeedToImplement", 12);
+
+  return UnityEnd();
+}
diff --git a/test/test_Vmiddle.c b/test/test_Vmiddle.c
new file mode 100644
index 0000000..6fa2ef5
--- /dev/null
+++ b/test/test_Vmiddle.c
@@ -0,0 +1,20 @@
+#include "unity.h"
+#include "funktion.h"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_Vmiddle_NeedToImplement(void)
+{
+    double x1 = 5;
+    double z1 = 3;
+    double exp = Vmiddle(x1,z1);
+    double result = 4;
+    TEST_ASSERT_EQUAL_FLOAT(result,exp);
+}
+