diff --git a/build/test/cache/input.yml b/build/test/cache/input.yml
deleted file mode 100644
index eefbd61..0000000
--- a/build/test/cache/input.yml
+++ /dev/null
@@ -1,242 +0,0 @@
----
-:project:
-  :use_exceptions: false
-  :use_mocks: true
-  :compile_threads: 1
-  :test_threads: 1
-  :use_test_preprocessor: true
-  :use_preprocessor_directives: false
-  :use_deep_dependencies: false
-  :generate_deep_dependencies: true
-  :auto_link_deep_dependencies: false
-  :test_file_prefix: test_
-  :options_paths: []
-  :release_build: false
-  :use_auxiliary_dependencies: true
-  :build_root: build
-  :which_ceedling: gem
-  :ceedling_version: 0.31.1
-  :default_tasks:
-  - test:all
-:release_build:
-  :use_assembly: false
-  :artifacts: []
-:paths:
-  :test:
-  - "+:test/**"
-  - "-:test/support"
-  :source:
-  - src/**
-  :support:
-  - test/support
-  :include: []
-  :libraries: []
-  :test_toolchain_include: []
-  :release_toolchain_include: []
-:files:
-  :test: []
-  :source: []
-  :assembly: []
-  :support: []
-  :include: []
-:environment:
-- :rake_columns: '120'
-:defines:
-  :test:
-  - &1 []
-  - TEST
-  :test_preprocess:
-  - *1
-  - TEST
-  :release: []
-  :release_preprocess: []
-  :use_test_definition: false
-  :common: []
-:libraries:
-  :flag: "-l${1}"
-  :path_flag: "-L ${1}"
-  :test: []
-  :test_preprocess: []
-  :release: []
-  :release_preprocess: []
-  :placement: :end
-  :system: []
-:flags: {}
-:extension:
-  :header: ".h"
-  :source: ".c"
-  :assembly: ".s"
-  :object: ".o"
-  :libraries:
-  - ".a"
-  - ".so"
-  :executable: ".out"
-  :map: ".map"
-  :list: ".lst"
-  :testpass: ".pass"
-  :testfail: ".fail"
-  :dependencies: ".d"
-:unity:
-  :vendor_path: C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor
-  :defines: []
-:cmock:
-  :vendor_path: C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor
-  :defines: []
-  :includes: []
-  :mock_prefix: mock_
-  :when_no_prototypes: :warn
-  :enforce_strict_ordering: true
-  :plugins:
-  - :ignore
-  - :callback
-  :treat_as:
-    uint8: HEX8
-    uint16: HEX16
-    uint32: UINT32
-    int8: INT8
-    bool: UINT8
-  :mock_path: build/test/mocks
-  :verbosity: 3
-  :unity_helper: false
-:cexception:
-  :vendor_path: C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor
-  :defines: []
-:test_runner:
-  :includes: []
-  :file_suffix: _runner
-:tools:
-  :test_compiler:
-    :executable: gcc.exe
-    :name: default_test_compiler
-    :stderr_redirect: :none
-    :background_exec: :none
-    :optional: false
-    :arguments:
-    - ''
-    - ''
-    - -I"$": COLLECTION_PATHS_TEST_SUPPORT_SOURCE_INCLUDE_VENDOR
-    - -I"$": COLLECTION_PATHS_TEST_TOOLCHAIN_INCLUDE
-    - "-D$": COLLECTION_DEFINES_TEST_AND_VENDOR
-    - "-DGNU_COMPILER"
-    - "-g"
-    - ''
-    - -c "${1}"
-    - -o "${2}"
-    - "-MMD"
-    - -MF "${4}"
-  :test_fixture:
-    :executable: "${1}"
-    :name: default_test_fixture
-    :stderr_redirect: :auto
-    :background_exec: :none
-    :optional: false
-    :arguments: []
-  :test_linker:
-    :executable: gcc.exe
-    :name: default_test_linker
-    :stderr_redirect: :none
-    :background_exec: :none
-    :optional: false
-    :arguments:
-    - ''
-    - ''
-    - ''
-    - '"${1}"'
-    - "${5}"
-    - -o "${2}"
-    - ''
-    - "${4}"
-    - ''
-  :test_file_preprocessor:
-    :executable: gcc.exe
-    :name: default_test_file_preprocessor
-    :stderr_redirect: :none
-    :background_exec: :none
-    :optional: false
-    :arguments:
-    - ''
-    - ''
-    - "-E"
-    - -I"$": COLLECTION_PATHS_TEST_SUPPORT_SOURCE_INCLUDE_VENDOR
-    - -I"$": COLLECTION_PATHS_TEST_TOOLCHAIN_INCLUDE
-    - "-D$": COLLECTION_DEFINES_TEST_AND_VENDOR
-    - "-D$": DEFINES_TEST_PREPROCESS
-    - "-DGNU_COMPILER"
-    - '"${1}"'
-    - -o "${2}"
-  :test_file_preprocessor_directives:
-    :executable: gcc.exe
-    :name: default_test_file_preprocessor_directives
-    :stderr_redirect: :none
-    :background_exec: :none
-    :optional: false
-    :arguments:
-    - "-E"
-    - -I"$": COLLECTION_PATHS_TEST_SUPPORT_SOURCE_INCLUDE_VENDOR
-    - -I"$": COLLECTION_PATHS_TEST_TOOLCHAIN_INCLUDE
-    - "-D$": COLLECTION_DEFINES_TEST_AND_VENDOR
-    - "-D$": DEFINES_TEST_PREPROCESS
-    - "-DGNU_COMPILER"
-    - "-fdirectives-only"
-    - '"${1}"'
-    - -o "${2}"
-  :test_includes_preprocessor:
-    :executable: gcc.exe
-    :name: default_test_includes_preprocessor
-    :stderr_redirect: :none
-    :background_exec: :none
-    :optional: false
-    :arguments:
-    - ''
-    - ''
-    - "-E"
-    - "-MM"
-    - "-MG"
-    - -I"$": COLLECTION_PATHS_TEST_SUPPORT_SOURCE_INCLUDE_VENDOR
-    - -I"$": COLLECTION_PATHS_TEST_TOOLCHAIN_INCLUDE
-    - "-D$": COLLECTION_DEFINES_TEST_AND_VENDOR
-    - "-D$": DEFINES_TEST_PREPROCESS
-    - "-DGNU_COMPILER"
-    - '"${1}"'
-:test_compiler:
-  :arguments: []
-:test_linker:
-  :arguments: []
-:test_fixture:
-  :arguments: []
-  :link_objects: []
-:test_includes_preprocessor:
-  :arguments: []
-:test_file_preprocessor:
-  :arguments: []
-:test_file_preprocessor_directives:
-  :arguments: []
-:test_dependencies_generator:
-  :arguments: []
-:release_compiler:
-  :arguments: []
-:release_linker:
-  :arguments: []
-:release_assembler:
-  :arguments: []
-:release_dependencies_generator:
-  :arguments: []
-:plugins:
-  :load_paths:
-  - C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/lib/../plugins
-  :enabled:
-  - stdout_pretty_tests_report
-  - module_generator
-  :display_raw_test_results: false
-  :stdout_pretty_tests_report_path: C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/lib/../plugins/stdout_pretty_tests_report
-  :module_generator_path: C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/lib/../plugins/module_generator
-:gcov:
-  :reports:
-  - HtmlDetailed
-  :gcovr:
-    :html_medium_threshold: 75
-    :html_high_threshold: 90
-:module_generator:
-  :project_root: "./"
-  :source_root: src/
-  :test_root: test/
diff --git a/build/test/cache/test_casualQuiz.c b/build/test/cache/test_casualQuiz.c
deleted file mode 100644
index e69de29..0000000
diff --git a/build/test/dependencies/cmock.d b/build/test/dependencies/cmock.d
deleted file mode 100644
index bdf4cc9..0000000
--- a/build/test/dependencies/cmock.d
+++ /dev/null
@@ -1,6 +0,0 @@
-build/test/out/c/cmock.o: \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/cmock/src/cmock.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/cmock/src/cmock.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/cmock/src/cmock_internals.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/dependencies/quizduell.d b/build/test/dependencies/quizduell.d
deleted file mode 100644
index de79562..0000000
--- a/build/test/dependencies/quizduell.d
+++ /dev/null
@@ -1 +0,0 @@
-build/test/out/c/quizduell.o: src/quizduell.c src/quizduell.h
diff --git a/build/test/dependencies/test_casualQuiz.d b/build/test/dependencies/test_casualQuiz.d
deleted file mode 100644
index 5256c22..0000000
--- a/build/test/dependencies/test_casualQuiz.d
+++ /dev/null
@@ -1 +0,0 @@
-build/test/out/c/test_casualQuiz.o: test/test_casualQuiz.c
diff --git a/build/test/dependencies/test_casualQuiz_runner.d b/build/test/dependencies/test_casualQuiz_runner.d
deleted file mode 100644
index 7d14e54..0000000
--- a/build/test/dependencies/test_casualQuiz_runner.d
+++ /dev/null
@@ -1,4 +0,0 @@
-build/test/out/c/test_casualQuiz_runner.o: \
- build/test/runners/test_casualQuiz_runner.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/dependencies/test_quizduell.d b/build/test/dependencies/test_quizduell.d
deleted file mode 100644
index 7ee91aa..0000000
--- a/build/test/dependencies/test_quizduell.d
+++ /dev/null
@@ -1,4 +0,0 @@
-build/test/out/c/test_quizduell.o: test/test_quizduell.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h \
- src/quizduell.h
diff --git a/build/test/dependencies/test_quizduell_runner.d b/build/test/dependencies/test_quizduell_runner.d
deleted file mode 100644
index 44b7475..0000000
--- a/build/test/dependencies/test_quizduell_runner.d
+++ /dev/null
@@ -1,4 +0,0 @@
-build/test/out/c/test_quizduell_runner.o: \
- build/test/runners/test_quizduell_runner.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/dependencies/test_timequiz_runner.d b/build/test/dependencies/test_timequiz_runner.d
deleted file mode 100644
index bf1976a..0000000
--- a/build/test/dependencies/test_timequiz_runner.d
+++ /dev/null
@@ -1,4 +0,0 @@
-build/test/out/c/test_timequiz_runner.o: \
- build/test/runners/test_timequiz_runner.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/dependencies/test_wwm_runner.d b/build/test/dependencies/test_wwm_runner.d
deleted file mode 100644
index d12ff22..0000000
--- a/build/test/dependencies/test_wwm_runner.d
+++ /dev/null
@@ -1,3 +0,0 @@
-build/test/out/c/test_wwm_runner.o: build/test/runners/test_wwm_runner.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/dependencies/unity.d b/build/test/dependencies/unity.d
deleted file mode 100644
index 0baf56c..0000000
--- a/build/test/dependencies/unity.d
+++ /dev/null
@@ -1,4 +0,0 @@
-build/test/out/c/unity.o: \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.c \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h \
- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity_internals.h
diff --git a/build/test/preprocess/files/test_casualQuiz.c b/build/test/preprocess/files/test_casualQuiz.c
deleted file mode 100644
index e69de29..0000000
diff --git a/build/test/preprocess/includes/test_casualQuiz.c b/build/test/preprocess/includes/test_casualQuiz.c
deleted file mode 100644
index dcd024e..0000000
--- a/build/test/preprocess/includes/test_casualQuiz.c
+++ /dev/null
@@ -1 +0,0 @@
---- []
diff --git a/build/test/preprocess/includes/test_quizduell.c b/build/test/preprocess/includes/test_quizduell.c
deleted file mode 100644
index 11ef2c0..0000000
--- a/build/test/preprocess/includes/test_quizduell.c
+++ /dev/null
@@ -1,3 +0,0 @@
----
-- C:/Ruby30-x64/lib/ruby/gems/3.0.0/gems/ceedling-0.31.1/vendor/unity/src/unity.h
-- src/quizduell.h
diff --git a/build/test/runners/test_casualQuiz_runner.c b/build/test/runners/test_casualQuiz_runner.c
deleted file mode 100644
index 78eb33b..0000000
--- a/build/test/runners/test_casualQuiz_runner.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* 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);
-
-
-/*=======Mock Management=====*/
-static void CMock_Init(void)
-{
-  GlobalExpectCount = 0;
-  GlobalVerifyOrder = 0;
-  GlobalOrderError = NULL;
-}
-static void CMock_Verify(void)
-{
-}
-static void CMock_Destroy(void)
-{
-}
-
-/*=======Setup (stub)=====*/
-void setUp(void) {}
-
-/*=======Teardown (stub)=====*/
-void tearDown(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();
-}
-
-/*=======MAIN=====*/
-int main(void)
-{
-  UnityBegin("test_casualQuiz.c");
-
-  return UnityEnd();
-}
diff --git a/src/quizduell.c b/src/quizduell.c
index 752db04..4e92364 100644
--- a/src/quizduell.c
+++ b/src/quizduell.c
@@ -25,7 +25,8 @@ int spieleKategorie(Kategorie* kategorie) {
     int jokerVerwendet = 0;
 
     for (int i = 0; i < kategorie->anzahlFragen; i++) {
-        char benutzerAntwort[10];
+        #define MAX_ANSWER_LENGTH 10
+        char benutzerAntwort[MAX_ANSWER_LENGTH];
 
         printf("\nQuestion %d:\n%s", i + 1, kategorie->fragen[i].frage);