class_initialize_attribute.h

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#pragma once
#include "test.h"

namespace tunit {
  class class_initialize_attribute {
  public:
    template<typename TestClass>
    class_initialize_attribute(const std::string& name, TestClass& test_class, void (*method)()) noexcept :  class_initialize_attribute(name, test_class, method, tunit::line_info()) {}
    
    template<typename TestClass>
    class_initialize_attribute(const std::string& name, TestClass& test_class, void (*method)(), const tunit::line_info& caller) noexcept {test_class.add_class_initialize({name, method, caller});}
  };
}

#define class_initialize_(method_name) \
  __##method_name##_static() {} \
  class __class_initialize_attribute : public tunit::class_initialize_attribute { \
  public:\
    template<typename test_class> __class_initialize_attribute(test_class& test) : class_initialize_attribute(#method_name, test, &method_name, {__func__, __FILE__, __LINE__}) {__##method_name##_static();} \
  } __class_initialize_attribute {*this}; \
  static void method_name()