ground/gcs/src/libs/eigen/test/array_of_string.cpp

   1 // This file is part of Eigen, a lightweight C++ template library
   2 // for linear algebra.
   3 //
   4 // Copyright (C) 2016 Gael Guennebaud <gael.guennebaud@inria.fr>
   5 //
   6 // This Source Code Form is subject to the terms of the Mozilla
   7 // Public License v. 2.0. If a copy of the MPL was not distributed
   8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
   9
  10 #include "main.h"
  11
  12 void test_array_of_string()
  13 {
  14   typedef Array<std::string,1,Dynamic> ArrayXs;
  15   ArrayXs a1(3), a2(3), a3(3), a3ref(3);
  16   a1 << "one", "two", "three";
  17   a2 << "1", "2", "3";
  18   a3ref << "one (1)", "two (2)", "three (3)";
  19   std::stringstream s1;
  20   s1 << a1;
  21   VERIFY_IS_EQUAL(s1.str(), std::string("  one    two  three"));
  22   a3 = a1 + std::string(" (") + a2 + std::string(")");
  23   VERIFY((a3==a3ref).all());
  24
  25   a3 = a1;
  26   a3 += std::string(" (") + a2 + std::string(")");
  27   VERIFY((a3==a3ref).all());
  28
  29   a1.swap(a3);
  30   VERIFY((a1==a3ref).all());
  31   VERIFY((a3!=a3ref).all());
  32 }