diff --git a/cmake/add_flags.cmake b/cmake/add_flags.cmake
index 71fdef6..1eb859d 100644
--- a/cmake/add_flags.cmake
+++ b/cmake/add_flags.cmake
@@ -14,4 +14,4 @@ MACRO(add_ctest_flags)
 		list(APPEND CMAKE_CTEST_ARGUMENTS "--output-on-failure")
 	endforeach()
 
-ENDMACRO()
\ No newline at end of file
+ENDMACRO()
diff --git a/cmake/add_include_directories.cmake b/cmake/add_include_directories.cmake
index 2e205c5..e31a1e1 100644
--- a/cmake/add_include_directories.cmake
+++ b/cmake/add_include_directories.cmake
@@ -8,4 +8,4 @@ MACRO(SUBDIR_INCLUDE_DIRECTORIES curdir)
 		ENDIF()
 	ENDFOREACH()
 	include_directories( ${dirlist} )
-ENDMACRO()
\ No newline at end of file
+ENDMACRO()
diff --git a/cmake/create_library.cmake b/cmake/create_library.cmake
index b6637bb..75d6ab7 100644
--- a/cmake/create_library.cmake
+++ b/cmake/create_library.cmake
@@ -5,19 +5,19 @@ MACRO(create_library libname)
 	add_library(${libname} STATIC src/${libname}.cpp)
 	target_include_directories( ${libname} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include PRIVATE ${BOOST_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} )
 	message("for ${libname} added include dir: ${CMAKE_CURRENT_SOURCE_DIR}/include")
-	
+
 	set(${libname}_INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR}/include CACHE INTERNAL "")
 
 	set(variadic ${ARGN})
 	list(LENGTH variadic var_length)
 
-	
+
 	if(var_length GREATER 0)
 		target_link_libraries( ${libname} ${variadic} )
 		foreach( pack ${variadic} )
 			message("for ${libname} adding pack: ${pack} with includes: ${${pack}_INCLUDE_DIRECTORIES}")
-			if(pack STREQUAL "Drogon::Drogon") 
-				continue() 
+			if(pack STREQUAL "Drogon::Drogon")
+				continue()
 			endif()
 			include_directories(${${pack}_INCLUDE_DIRECTORIES})
 		endforeach()
@@ -41,8 +41,8 @@ MACRO(create_qt_library libname)
 
 	foreach( pack ${variadic} )
 		message("for ${libname} adding pack: ${pack} with includes: ${${pack}_INCLUDE_DIRECTORIES}")
-		if(pack STREQUAL "Drogon::Drogon") 
-			continue() 
+		if(pack STREQUAL "Drogon::Drogon")
+			continue()
 		endif()
 		include_directories(${${pack}_INCLUDE_DIRECTORIES})
 	endforeach()
diff --git a/cmake/get_all_directories.cmake b/cmake/get_all_directories.cmake
index 83c924c..1058876 100644
--- a/cmake/get_all_directories.cmake
+++ b/cmake/get_all_directories.cmake
@@ -7,4 +7,4 @@ MACRO(SUBDIRLIST result curdir)
 		ENDIF()
 	ENDFOREACH()
 	SET(${result} ${dirlist})
-ENDMACRO()
\ No newline at end of file
+ENDMACRO()
diff --git a/cmake/get_all_files.cmake b/cmake/get_all_files.cmake
index ff82c54..2fb0da1 100644
--- a/cmake/get_all_files.cmake
+++ b/cmake/get_all_files.cmake
@@ -5,4 +5,4 @@ ENDMACRO()
 MACRO(GET_ALL_DIRS sub return_list reg)
 	file(GLOB_RECURSE ${return_list} LIST_DIRECTORIES true ${CMAKE_CURRENT_SOURCE_DIR}/${sub}/*)
 	list(FILTER ${return_list} INCLUDE REGEX ${reg})
-ENDMACRO()
\ No newline at end of file
+ENDMACRO()
diff --git a/include/serek/private/acceptors.hpp b/include/serek/private/acceptors.hpp
index 1df3640..5aa7616 100644
--- a/include/serek/private/acceptors.hpp
+++ b/include/serek/private/acceptors.hpp
@@ -4,9 +4,9 @@
  * @brief Contains declarations and definition of classes that handles visitors
  * @version 0.1
  * @date 2021-08-29
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -23,7 +23,7 @@ namespace serek
 
 		/**
 		 * @brief Predeclaration of acceptor_impl
-		 * 
+		 *
 		 * @tparam acceptor_worker_t statically checks is given worker is valid
 		 */
 		template<reqs::acceptor_worker_req acceptor_worker_t>
@@ -31,7 +31,7 @@ namespace serek
 
 		/**
 		 * @brief Most common visitor handler, which just evaluates worker
-		 * 
+		 *
 		 * @tparam acceptor_worker_t worker to call
 		 * @tparam child_t type forwarded to worker; type from derivation tree of this class
 		 */
@@ -40,11 +40,11 @@ namespace serek
 		{
 			/**
 			 * @brief performs actuall job (invokes worker)
-			 * 
+			 *
 			 * @tparam visitor_t type of visitor to invoker
 			 * @param visitor visitor to invoke
 			 * @return visitor_result_t
-			 * 
+			 *
 			 * @see visitor_req
 			 */
 			template<reqs::visitor_req visitor_t>
@@ -72,17 +72,17 @@ namespace serek
 			{
 				/**
 				 * @brief helper function, that invokes visitor
-				 * 
+				 *
 				 * @param visitor visitor to invoke
 				 * @param acceptor object to pass to visitor
-				 * @return visitor_result_t 
+				 * @return visitor_result_t
 				 */
 				inline visitor_result_t call_visitator(auto* visitor, auto* acceptor) { return (*visitor)(acceptor); }
 			}	 // namespace
 
 			/**
 			 * @brief base for further acceptor workers
-			 * 
+			 *
 			 * @tparam child_t type that is currently handled
 			 */
 			template<typename child_t>
@@ -92,8 +92,8 @@ namespace serek
 
 			 protected:
 				/**
-				 * @brief helper method that validates 
-				 * 
+				 * @brief helper method that validates
+				 *
 				 * @tparam visitor_t type of visitor
 				 * @param visitor visitor to check
 				 */
@@ -107,7 +107,7 @@ namespace serek
 
 			/**
 			 * @brief most common worker, that just invokes visitor
-			 * 
+			 *
 			 * @tparam child_t currently processed type
 			 */
 			template<typename child_t>
@@ -115,7 +115,7 @@ namespace serek
 			{
 				/**
 				 * @brief Construct a new basic acceptor worker object and actally performs action
-				 * 
+				 *
 				 * @tparam visitor_t type of visitor
 				 * @param acceptor object to handle via visitor
 				 * @param visitor visitor to call
@@ -140,7 +140,7 @@ namespace serek
 
 			/**
 			 * @brief alias for acceptor that is in first member in struct
-			 * 
+			 *
 			 * @tparam child_t given type of first member
 			 */
 			template<typename child_t>
@@ -148,7 +148,7 @@ namespace serek
 
 			/**
 			 * @brief predeclaration is used here to extract type further in specialisation
-			 * 
+			 *
 			 * @tparam value static pointer to field
 			 */
 			template<auto value>
@@ -156,7 +156,7 @@ namespace serek
 
 			/**
 			 * @brief type wrapper for `forward_acceptor_worker_impl`
-			 * 
+			 *
 			 * @tparam class_t type of top level owner of field
 			 * @tparam prev_field_t type of previous memeber
 			 * @tparam value static pointer to previous member
@@ -166,7 +166,7 @@ namespace serek
 			{
 				/**
 				 * @brief actual implementation of acceptor worker, which forward visitor to previous member
-				 * 
+				 *
 				 * @tparam child_t type of current field
 				 */
 				template<typename child_t>
@@ -174,7 +174,7 @@ namespace serek
 				{
 					/**
 					 * @brief Construct a new forward acceptor worker impl object and evaluates visitor
-					 * 
+					 *
 					 * @tparam visitor_t type of visitor
 					 * @param acceptor object to pass to visitor
 					 * @param visitor visito to call
@@ -201,4 +201,4 @@ namespace serek
 			};
 		}	 // namespace workers
 	}		 // namespace acceptors
-}	 // namespace serek
\ No newline at end of file
+}	 // namespace serek
diff --git a/include/serek/private/exceptions.hpp b/include/serek/private/exceptions.hpp
index 5b94f3a..e38e13d 100644
--- a/include/serek/private/exceptions.hpp
+++ b/include/serek/private/exceptions.hpp
@@ -4,9 +4,9 @@
  * @brief Contains declarations of exception mechanism
  * @version 0.1
  * @date 2021-08-29
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -34,22 +34,22 @@ namespace serek
 		{
 			/**
 			 * @brief Construct a new exception base object
-			 * 
+			 *
 			 * @param msg message to print on what()
 			 */
 			explicit exception_base(str_v msg = "unknown");
 
 			/**
 			 * @brief accessor to `message`
-			 * 
-			 * @return const char* 
+			 *
+			 * @return const char*
 			 */
 			virtual const char* what() const noexcept;
 
 			/**
 			 * @brief returns `exception_base::what()` with stacktrace
-			 * 
-			 * @return str 
+			 *
+			 * @return str
 			 */
 			virtual str pretty() const noexcept;
 
@@ -81,7 +81,7 @@ namespace serek
 		{
 			/**
 			 * @brief Construct a new comprasion fail exception object
-			 * 
+			 *
 			 * @param i_what forwarded to parent (what())
 			 * @param i_comprasion_result string to set as comprasion result
 			 */
@@ -89,8 +89,8 @@ namespace serek
 
 			/**
 			 * @brief overrides default pretty, by preinserting `i_comprasion_result`
-			 * 
-			 * @return str 
+			 *
+			 * @return str
 			 */
 			virtual str pretty() const noexcept override;
 
@@ -102,12 +102,12 @@ namespace serek
 		{
 			/**
 			 * @brief generates message of failed comprasion
-			 * 
+			 *
 			 * @tparam operator_t functor type
 			 * @tparam T type of element that was compared
 			 * @param l_value left operand
 			 * @param r_value right operand
-			 * @return str 
+			 * @return str
 			 */
 			template<typename operator_t, typename T>
 			str format_fail_comprasion(const T& l_value, const T& r_value)
@@ -121,7 +121,7 @@ namespace serek
 
 	/**
 	 * @brief alternative to assert
-	 * 
+	 *
 	 * @tparam exceptions::assert_exception exception type to throw
 	 * @param result result from some action
 	 * @param error_message message to forwrd to exception
@@ -134,7 +134,7 @@ namespace serek
 
 	/**
 	 * @brief overload of above, allows additionally print given values
-	 * 
+	 *
 	 * @tparam operator_t functor that will be used for comprasion ( @see std::less )
 	 * @tparam T type of compared elements
 	 * @param l_value left operand
@@ -150,7 +150,7 @@ namespace serek
 
 	/**
 	 * @brief overload of above, specialized for checking pointers
-	 * 
+	 *
 	 * @tparam pointer_t type of pointer to validate
 	 * @param ptr pointer to check
 	 * @param error_message message to forwrd to exception
@@ -164,9 +164,9 @@ namespace serek
 
 /**
  * @brief operator to easly print exceptions
- * 
+ *
  * @param os stream
  * @param ex exception
- * @return std::ostream& 
+ * @return std::ostream&
  */
-std::ostream& operator<<(std::ostream& os, const serek::exceptions::exception_base& ex);
\ No newline at end of file
+std::ostream& operator<<(std::ostream& os, const serek::exceptions::exception_base& ex);
diff --git a/include/serek/private/field.hpp b/include/serek/private/field.hpp
index 69a9d78..a090281 100644
--- a/include/serek/private/field.hpp
+++ b/include/serek/private/field.hpp
@@ -4,9 +4,9 @@
  * @brief Contains implementation of field template representation
  * @version 0.1
  * @date 2021-08-03
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -54,4 +54,4 @@ namespace serek
 	template<typename first_field_t>
 	using ffield = detail::field_impl_value_handler<first_field_t, detail::finalize_acceptor_worker>;
 
-}	 // namespace serek
\ No newline at end of file
+}	 // namespace serek
diff --git a/include/serek/private/pack.hpp b/include/serek/private/pack.hpp
index b9d8e1e..3ebeaac 100644
--- a/include/serek/private/pack.hpp
+++ b/include/serek/private/pack.hpp
@@ -4,9 +4,9 @@
  * @brief Contains implementation of wrapper for class
  * @version 0.1
  * @date 2021-09-07
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -24,7 +24,7 @@ namespace serek
 	{
 		/**
 		 * @brief can be used to wrap class to be iterable over fields
-		 * 
+		 *
 		 * @tparam last_field last field
 		 */
 		template<auto last_field>
@@ -32,7 +32,7 @@ namespace serek
 
 		/**
 		 * @copydoc pack_impl
-		 * 
+		 *
 		 * @tparam owner_t type of class that is wrapped
 		 * @tparam previous_field_t type of last field
 		 * @tparam owner_t::*value static pointer to last field
@@ -50,10 +50,10 @@ namespace serek
 
 			/**
 			 * @brief forwards visitor to last field
-			 * 
+			 *
 			 * @tparam visitor_t type of visitor to forward
 			 * @param v visitor to forward
-			 * @return visitor_result_t 
+			 * @return visitor_result_t
 			 */
 			template<reqs::visitor_req visitor_t>
 			visitor_result_t visit(visitor_t* v)
@@ -85,4 +85,4 @@ namespace serek
 	 */
 	template<auto last_field>
 	using pack = typename detail::pack_impl<last_field>;
-}	 // namespace serek
\ No newline at end of file
+}	 // namespace serek
diff --git a/include/serek/private/requirements.hpp b/include/serek/private/requirements.hpp
index a7a25db..b100adc 100644
--- a/include/serek/private/requirements.hpp
+++ b/include/serek/private/requirements.hpp
@@ -4,9 +4,9 @@
  * @brief Contatins declarations and definitions of concepts
  * @version 0.1
  * @date 2021-08-30
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -47,7 +47,7 @@ namespace serek
 
 			/**
 			 * @brief checks is given type is fundamental wrapper
-			 * 
+			 *
 			 * @tparam T type to check
 			 */
 			template<typename T>
@@ -59,13 +59,13 @@ namespace serek
 
 			/**
 			 * @brief checks is given type fullfils visitor requirements
-			 * 
+			 *
 			 * @tparam visitor_t type to check
 			 */
 			template<typename visitor_t>
 			concept visitor_req = requires(visitor_t* x)
 			{
-				std::same_as<decltype(x->template operator()(new serek::detail::fundamental_type_holder<int>)), visitor_result_t>;
+				std::same_as<decltype(x->template operator()(new serek::detail::type_holder<int>)), visitor_result_t>;
 				std::same_as<decltype(x->last_result), visitor_result_t>;
 				std::same_as<decltype(x->that()), void*>;
 				{x->that(static_cast<void*>(NULL))};
@@ -101,8 +101,8 @@ namespace serek
 
 			/**
 			 * @brief checks is given type can be used as accptor
-			 * 
-			 * @tparam acceptor_t 
+			 *
+			 * @tparam acceptor_t
 			 */
 			template<typename acceptor_t>
 			concept acceptor_req = requires(acceptor_t* x)
@@ -117,7 +117,7 @@ namespace serek
 			{
 				/**
 				 * @brief own imlementation of std::is_invocable
-				 * 
+				 *
 				 * @tparam T type to check is invocable
 				 * @tparam Argv invocable argument types
 				 */
@@ -130,7 +130,7 @@ namespace serek
 
 			/**
 			 * @brief checks is given type can be used as acceptor worker
-			 * 
+			 *
 			 * @tparam T type to check
 			 */
 			template<typename T>
@@ -142,7 +142,7 @@ namespace serek
 
 			/**
 			 * @brief checks is given type can be compared like pointerr
-			 * 
+			 *
 			 * @tparam T type to check
 			 */
 			template<typename T>
@@ -154,7 +154,7 @@ namespace serek
 			/**
 			 * @brief checks is given type can be used as exception
 			 * @note it just need to be constructible from std::string_view
-			 * 
+			 *
 			 * @tparam T type to check
 			 */
 			template<typename T>
@@ -167,4 +167,4 @@ namespace serek
 	}		 // namespace requirements
 
 	namespace reqs = requirements::detail;
-}	 // namespace serek
\ No newline at end of file
+}	 // namespace serek
diff --git a/include/serek/private/type_holders.hpp b/include/serek/private/type_holders.hpp
index 8928b38..8ada24e 100644
--- a/include/serek/private/type_holders.hpp
+++ b/include/serek/private/type_holders.hpp
@@ -4,9 +4,9 @@
  * @brief Contatins declarations and definitions of structures responsible for accessing contained value
  * @version 0.1
  * @date 2021-08-30
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
diff --git a/include/serek/private/types.hpp b/include/serek/private/types.hpp
index ee26fc0..0ca8baf 100644
--- a/include/serek/private/types.hpp
+++ b/include/serek/private/types.hpp
@@ -4,9 +4,9 @@
  * @brief Contains aliases for commonly used types
  * @version 0.1
  * @date 2021-08-30
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -19,4 +19,4 @@ namespace serek
 	using visitor_result_t = bool;
 	using str				  = std::string;
 	using str_v				  = std::string_view;
-}	 // namespace serek
\ No newline at end of file
+}	 // namespace serek
diff --git a/include/serek/private/visitors.hpp b/include/serek/private/visitors.hpp
index bd5fcea..351427a 100644
--- a/include/serek/private/visitors.hpp
+++ b/include/serek/private/visitors.hpp
@@ -4,9 +4,9 @@
  * @brief Contains declarations of visitors
  * @version 0.1
  * @date 2021-08-30
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -20,7 +20,7 @@ namespace serek
 {
 	/**
 	 * @brief Contatins declaration of visitor base class (interface)
-	 * 
+	 *
 	 */
 	namespace visitors
 	{
@@ -28,7 +28,7 @@ namespace serek
 
 		/**
 		 * @brief base class for further visitors
-		 * 
+		 *
 		 * @note derive from this class to fullfill most of `reqs::visitor_req` concept
 		 */
 		struct base_visitor_members
@@ -37,7 +37,7 @@ namespace serek
 
 			/**
 			 * @brief Construct a new base visitor members object
-			 * 
+			 *
 			 * @tparam Any type of opinter
 			 * @param i_that pointer to object that will be visited
 			 * @todo rethink is `i_that` required in base class, maybe it should be in something like `base_field_iterable_visitor_t`?
@@ -50,14 +50,14 @@ namespace serek
 
 			/**
 			 * @brief returns pointer to that
-			 * 
-			 * @return void* 
+			 *
+			 * @return void*
 			 */
 			void* that() const { return const_cast<void*>(m_that); }
 
 			/**
 			 * @brief sets that pointer
-			 * 
+			 *
 			 * @param input pointer to set as that
 			 */
 			void that(volatile void* input) { m_that = input; }
@@ -69,9 +69,9 @@ namespace serek
 
 			/**
 			 * @copydoc base_visitor_members::that() const
-			 * 
+			 *
 			 * @tparam Any type to cast `that` to
-			 * @return Any* 
+			 * @return Any*
 			 */
 			template<typename Any>
 			Any* that() const
@@ -81,7 +81,7 @@ namespace serek
 
 			/**
 			 * @copydoc base_visitor_members::that(volatile void* input)
-			 * 
+			 *
 			 * @tparam Any type of input pointer
 			 */
 			template<typename Any>
@@ -123,12 +123,12 @@ namespace serek
 
 		/**
 		 * @brief This function should be called to visit objects
-		 * 
+		 *
 		 * @tparam visitor_t type of visitor
 		 * @tparam acceptor_t type of object to be visitred
 		 * @param vis visitor that will be passed to `object`
 		 * @param object acceptor that will get `vis` via `::visit()` method
-		 * @return visitor_result_t 
+		 * @return visitor_result_t
 		 */
 		template<visitor_req visitor_t, acceptor_req acceptor_t>
 		visitor_result_t visit(visitor_t* vis, acceptor_t* object)
@@ -146,4 +146,4 @@ namespace serek
 			return object->visit(vis);
 		}
 	}	 // namespace visitors
-}	 // namespace serek
\ No newline at end of file
+}	 // namespace serek
diff --git a/include/serek/serek.hpp b/include/serek/serek.hpp
index 0963e3c..1ccbdba 100644
--- a/include/serek/serek.hpp
+++ b/include/serek/serek.hpp
@@ -4,9 +4,9 @@
  * @brief Proxy file and accessor for library
  * @version 0.1
  * @date 2021-08-29
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
diff --git a/src/serek.cpp b/src/serek.cpp
index f47129e..b811b36 100644
--- a/src/serek.cpp
+++ b/src/serek.cpp
@@ -4,9 +4,9 @@
  * @brief Contains implementations of few methods and functions
  * @version 0.1
  * @date 2021-08-30
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #include <sstream>
@@ -25,9 +25,9 @@ namespace
 
 	/**
 	 * @brief generates stacktrace. requires backtrace to work
-	 * 
+	 *
 	 * @param out result will be saved, into given shared pointer
-	 * 
+	 *
 	 * @warning std::make_shared<str> will be executed on given reference
 	 * @note stacktrace format: #0000	at ${function_name} in file ${source_file}:${source_line_no}\n
 	 */
@@ -80,4 +80,4 @@ namespace serek
 
 }	 // namespace serek
 
-std::ostream& operator<<(std::ostream& os, const serek::exceptions::exception_base& ex) { return os << ex.pretty(); }
\ No newline at end of file
+std::ostream& operator<<(std::ostream& os, const serek::exceptions::exception_base& ex) { return os << ex.pretty(); }
diff --git a/tests/field.test.cpp b/tests/field.test.cpp
index 9c6a7ed..f4b40bd 100644
--- a/tests/field.test.cpp
+++ b/tests/field.test.cpp
@@ -214,4 +214,4 @@ namespace
 			}
 		};
 	};
-}	 // namespace
\ No newline at end of file
+}	 // namespace
diff --git a/tests/pack.test.cpp b/tests/pack.test.cpp
index 42fa612..812cbeb 100644
--- a/tests/pack.test.cpp
+++ b/tests/pack.test.cpp
@@ -79,4 +79,4 @@ namespace
 			but::expect(but::eq(ptr_nv->do_something(), 0));
 		};
 	};
-}	 // namespace
\ No newline at end of file
+}	 // namespace
diff --git a/tests/require.test.cpp b/tests/require.test.cpp
index 6ebeb5e..474e3b3 100644
--- a/tests/require.test.cpp
+++ b/tests/require.test.cpp
@@ -134,4 +134,4 @@ namespace
 			compare_throw<std::not_equal_to>("aaa"s, "aaa"s);
 		};
 	};
-}	 // namespace
\ No newline at end of file
+}	 // namespace
diff --git a/tests/shared/include/shared/struct_set.hpp b/tests/shared/include/shared/struct_set.hpp
index 5e86cdb..df66477 100644
--- a/tests/shared/include/shared/struct_set.hpp
+++ b/tests/shared/include/shared/struct_set.hpp
@@ -95,4 +95,4 @@ namespace example_structs
 			int do_something() const { return 1; }
 		};
 	}	 // namespace polimorphic
-}	 // namespace example_structs
\ No newline at end of file
+}	 // namespace example_structs
diff --git a/tests/shared/include/shared/tools.hpp b/tests/shared/include/shared/tools.hpp
index 35d9d15..e51e495 100644
--- a/tests/shared/include/shared/tools.hpp
+++ b/tests/shared/include/shared/tools.hpp
@@ -4,9 +4,9 @@
  * @brief Header file for usefull tools for testing
  * @version 0.1
  * @date 2021-08-30
- * 
+ *
  * @copyright Copyright (c) 2021
- * 
+ *
  */
 
 #pragma once
@@ -18,13 +18,13 @@ namespace serek
 {
 	/**
 	 * @brief Contatins shared structures used in many diffrent tests
-	 * 
+	 *
 	 */
 	namespace tests
 	{
 		/**
 		 * @brief stores numbers
-		 * 
+		 *
 		 * @tparam _N stored number
 		 */
 		template<size_t _N>
@@ -36,7 +36,7 @@ namespace serek
 
 		/**
 		 * @brief verifies that both typesd has same size
-		 * 
+		 *
 		 * @tparam T1 first type to get sizeof
 		 * @tparam T2 second type to get sizeof
 		 */
@@ -54,4 +54,4 @@ using namespace but::literals;
 /**
  * @brief a bit workaround, to add main to all tests :)
  */
-int main();
\ No newline at end of file
+int main();
diff --git a/tests/shared/tools.cpp b/tests/shared/tools.cpp
index 6ee8bcb..7d0bc77 100644
--- a/tests/shared/tools.cpp
+++ b/tests/shared/tools.cpp
@@ -7,4 +7,4 @@ namespace serek
 	}
 }	 // namespace serek
 
-int main() {}
\ No newline at end of file
+int main() {}