Method clear

modules/dasUnitTest/unitTest.h:102–106

  explicit SimpleString(const char *s) : string((char *)s) {}
  ~SimpleString() {}
  void clear()
  {
    freeStr();
    string = nullptr;
  }
  void copyStr(const char *s) { string = (char *)s; }
  void freeStr() { (string) ? free(string) : (void)0; }
  // assigment operators