array_of_string.cpp
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	// This file is part of Eigen, a lightweight C++ template library
	// for linear algebra.
	//
	// Copyright (C) 2016 Gael Guennebaud <gael.guennebaud@inria.fr>
	//
	// This Source Code Form is subject to the terms of the Mozilla
	// Public License v. 2.0. If a copy of the MPL was not distributed
	// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

	#include "main.h"

	EIGEN_DECLARE_TEST(array_of_string)
	{
	typedef Array<std::string,1,Dynamic> ArrayXs;
	ArrayXs a1(3), a2(3), a3(3), a3ref(3);
	a1 << "one", "two", "three";
	a2 << "1", "2", "3";
	a3ref << "one (1)", "two (2)", "three (3)";
	std::stringstream s1;
	s1 << a1;
	VERIFY_IS_EQUAL(s1.str(), std::string(" one two three"));
	a3 = a1 + std::string(" (") + a2 + std::string(")");
	VERIFY((a3==a3ref).all());

	a3 = a1;
	a3 += std::string(" (") + a2 + std::string(")");
	VERIFY((a3==a3ref).all());

	a1.swap(a3);
	VERIFY((a1==a3ref).all());
	VERIFY((a3!=a3ref).all());
	}