Move array test into canonical test subdir structure.

[SVN r44376]

test/array2.cpp

@@ -0,0 +1,40 @@
+/* example for using class array<>
+ * (C) Copyright Nicolai M. Josuttis 2001.
+ * Distributed under the Boost Software License, Version 1.0. (See
+ * accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+#include <algorithm>
+#include <functional>
+#include <boost/array.hpp>
+#include "print.hpp"
+using namespace std;
+using namespace boost;
+
+int main()
+{
+    // create and initialize array
+    array<int,10> a = { { 1, 2, 3, 4, 5 } };
+
+    print_elements(a);
+
+    // modify elements directly
+    for (unsigned i=0; i<a.size(); ++i) {
+        ++a[i];
+    }
+    print_elements(a);
+
+    // change order using an STL algorithm
+    reverse(a.begin(),a.end());
+    print_elements(a);
+
+    // negate elements using STL framework
+    transform(a.begin(),a.end(),    // source
+              a.begin(),            // destination
+              negate<int>());       // operation
+    print_elements(a);
+
+    return 0;  // makes Visual-C++ compiler happy
+}
+