Squashed 'third_party/eigen/' changes from 61d72f6..cf794d3
Change-Id: I9b814151b01f49af6337a8605d0c42a3a1ed4c72
git-subtree-dir: third_party/eigen
git-subtree-split: cf794d3b741a6278df169e58461f8529f43bce5d
diff --git a/test/array_of_string.cpp b/test/array_of_string.cpp
new file mode 100644
index 0000000..e23b7c5
--- /dev/null
+++ b/test/array_of_string.cpp
@@ -0,0 +1,32 @@
+// 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"
+
+void 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());
+}