diff --git a/build/test/cache/test_Effektivverzinsung.c b/build/test/cache/test_Effektivverzinsung.c
new file mode 100644
index 0000000..bcc5daa
--- /dev/null
+++ b/build/test/cache/test_Effektivverzinsung.c
@@ -0,0 +1,43 @@
+#include "src/funktion.h"
+#include "C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h"
+
+
+
+
+void setUp(void)
+
+{
+
+}
+
+
+
+void tearDown(void)
+
+{
+
+}
+
+
+
+void test_Effektivverzinsung_NeedToImplement(void)
+
+{
+
+    double a =2.9;
+
+    double b = 63;
+
+    double result = Effektivverzinsung(a,b);
+
+    double ergebnis = 16.03439;
+
+    printf("Testergebniss %f", ergebnis);
+
+    UnityAssertFloatsWithin((UNITY_FLOAT)((UNITY_FLOAT)((result)) * (UNITY_FLOAT)(0.00001f)), (UNITY_FLOAT)((UNITY_FLOAT)((result))), (UNITY_FLOAT)((UNITY_FLOAT)((ergebnis))), ((
+
+   ((void *)0)
+
+   )), (UNITY_UINT)((UNITY_UINT)(21)));
+
+}
diff --git a/build/test/dependencies/test_Effektivverzinsung.d b/build/test/dependencies/test_Effektivverzinsung.d
new file mode 100644
index 0000000..0083a77
--- /dev/null
+++ b/build/test/dependencies/test_Effektivverzinsung.d
@@ -0,0 +1,5 @@
+build/test/out/c/test_Effektivverzinsung.o: \
+ test/test_Effektivverzinsung.c \
+ C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
+ C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h \
+ src/funktion.h
diff --git a/build/test/dependencies/test_Effektivverzinsung_runner.d b/build/test/dependencies/test_Effektivverzinsung_runner.d
new file mode 100644
index 0000000..fb9e281
--- /dev/null
+++ b/build/test/dependencies/test_Effektivverzinsung_runner.d
@@ -0,0 +1,4 @@
+build/test/out/c/test_Effektivverzinsung_runner.o: \
+ build/test/runners/test_Effektivverzinsung_runner.c \
+ C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
+ C:/Ruby27-x64/lib/ruby/gems/2.7.0/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 75d53e6..c7a4108 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_Effektivverzinsung.o b/build/test/out/c/test_Effektivverzinsung.o
new file mode 100644
index 0000000..e185631
Binary files /dev/null and b/build/test/out/c/test_Effektivverzinsung.o differ
diff --git a/build/test/out/c/test_Effektivverzinsung_runner.o b/build/test/out/c/test_Effektivverzinsung_runner.o
new file mode 100644
index 0000000..0de4f50
Binary files /dev/null and b/build/test/out/c/test_Effektivverzinsung_runner.o differ
diff --git a/build/test/out/test_Effektivverzinsung.out b/build/test/out/test_Effektivverzinsung.out
new file mode 100644
index 0000000..b7344d2
Binary files /dev/null and b/build/test/out/test_Effektivverzinsung.out differ
diff --git a/build/test/preprocess/files/test_Effektivverzinsung.c b/build/test/preprocess/files/test_Effektivverzinsung.c
new file mode 100644
index 0000000..bcc5daa
--- /dev/null
+++ b/build/test/preprocess/files/test_Effektivverzinsung.c
@@ -0,0 +1,43 @@
+#include "src/funktion.h"
+#include "C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h"
+
+
+
+
+void setUp(void)
+
+{
+
+}
+
+
+
+void tearDown(void)
+
+{
+
+}
+
+
+
+void test_Effektivverzinsung_NeedToImplement(void)
+
+{
+
+    double a =2.9;
+
+    double b = 63;
+
+    double result = Effektivverzinsung(a,b);
+
+    double ergebnis = 16.03439;
+
+    printf("Testergebniss %f", ergebnis);
+
+    UnityAssertFloatsWithin((UNITY_FLOAT)((UNITY_FLOAT)((result)) * (UNITY_FLOAT)(0.00001f)), (UNITY_FLOAT)((UNITY_FLOAT)((result))), (UNITY_FLOAT)((UNITY_FLOAT)((ergebnis))), ((
+
+   ((void *)0)
+
+   )), (UNITY_UINT)((UNITY_UINT)(21)));
+
+}
diff --git a/build/test/preprocess/includes/test_Effektivverzinsung.c b/build/test/preprocess/includes/test_Effektivverzinsung.c
new file mode 100644
index 0000000..376e2c1
--- /dev/null
+++ b/build/test/preprocess/includes/test_Effektivverzinsung.c
@@ -0,0 +1,3 @@
+---
+- C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h
+- src/funktion.h
diff --git a/build/test/results/test_Effektivverzinsung.pass b/build/test/results/test_Effektivverzinsung.pass
new file mode 100644
index 0000000..bcc8780
--- /dev/null
+++ b/build/test/results/test_Effektivverzinsung.pass
@@ -0,0 +1,19 @@
+---
+:source:
+  :path: test
+  :file: test_Effektivverzinsung.c
+:successes:
+- :test: test_Effektivverzinsung_NeedToImplement
+  :line: 14
+  :message: ''
+  :unity_test_time: 0
+:failures: []
+:ignores: []
+:counts:
+  :total: 1
+  :passed: 1
+  :failed: 0
+  :ignored: 0
+:stdout:
+- 16.034388Testergebniss 16.034390
+:time: 0.4379367999790702
diff --git a/build/test/runners/test_Effektivverzinsung_runner.c b/build/test/runners/test_Effektivverzinsung_runner.c
new file mode 100644
index 0000000..0fffb0c
--- /dev/null
+++ b/build/test/runners/test_Effektivverzinsung_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_Effektivverzinsung_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_Effektivverzinsung.c");
+  run_test(test_Effektivverzinsung_NeedToImplement, "test_Effektivverzinsung_NeedToImplement", 14);
+
+  return UnityEnd();
+}
diff --git a/test/test_Effektivverzinsung.c b/test/test_Effektivverzinsung.c
new file mode 100644
index 0000000..1f520b7
--- /dev/null
+++ b/test/test_Effektivverzinsung.c
@@ -0,0 +1,22 @@
+#include<math.h>
+#include "unity.h"
+#include "funktion.h"
+
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_Effektivverzinsung_NeedToImplement(void)
+{
+    double a =2.9;
+    double b = 63;
+    double result = Effektivverzinsung(a,b);
+    double ergebnis =  16.03439;
+    printf("Testergebniss %f", ergebnis);
+    TEST_ASSERT_EQUAL_FLOAT(result, ergebnis);
+}
\ No newline at end of file
diff --git a/test/test_Kritische_Menge.c b/test/test_Kritische_Menge.c
deleted file mode 100644
index 6e33127..0000000
--- a/test/test_Kritische_Menge.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "unity.h"
-#include "funktion.h"
-
-
-void setUp(void)
-{
-}
-
-void tearDown(void)
-{
-}
-
-void test_Kritische_Menge_NeedToImplement(void)
-{
-    double a =658423;
-    double b = 56432;
-    double c = 1999;
-    double result = Kritische_Menge(a,b,c);
-    double ergebnis =  -12.096026;
-    printf("Testergebniss %f", ergebnis);
-    TEST_ASSERT_EQUAL_FLOAT(result, ergebnis);
-}