text: //
  // Created by marvinle on 2019/2/1 12:11 PM.
  //
  
  #include "../include/utils.h"
  
  #include <string>
  #include <iostream>
  
  using namespace std;
  
  void test_ltrim() {
      std::string s = "  \thelloworld\t ";
      util::ltrim(s);
      if (s == "helloworld\t ") {
          cout << "ltrim ok" << endl;
      } else {
          cout << "test ltrim faild" << endl;
      }
  }
  void test_rtrim() {
      std::string s = "  \thelloworld\t ";
      util::rtrim(s);
      if (s == "  \thelloworld") {
          cout << "rtrim ok" << endl;
      } else {
          cout << "test rtrim faild" << endl;
      }
  }
  
  void test_trim() {
      std::string s = " 1";
      util::trim(s);
      if (s == "1") {
          cout << "trim ok" << endl;
      } else {
          cout << "test trim faild" << endl;
      }
  }
  
  
  
  int main() {
      test_ltrim();
      test_rtrim();
      test_trim();
  }
  
  