Add a test

tests/CMakeLists.txt

@@ -40,3 +40,4 @@ ENDMACRO(ADD_TESTCASE)
 
 ADD_TESTCASE (test-successstatistics FALSE)
 ADD_TESTCASE (test-distribution FALSE)
+ADD_TESTCASE (test-statistics FALSE)

tests/test-statistics.cc

+// Copyright (c) 2014, LAAS-CNRS
+// Authors: Joseph Mirabel (joseph.mirabel@laas.fr)
+//
+// This file is part of hpp-statistics.
+// hpp-statistics is free software: you can redistribute it
+// and/or modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation, either version
+// 3 of the License, or (at your option) any later version.
+//
+// hpp-statistics is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Lesser Public License for more details.  You should have
+// received a copy of the GNU Lesser General Public License along with
+// hpp-statistics. If not, see <http://www.gnu.org/licenses/>.
+
+#include <iostream>
+#include <time.h>
+#include <stdlib.h>
+#include <list>
+
+#include "hpp/statistics/bin.hh"
+
+using hpp::statistics::Bin;
+using hpp::statistics::Statistics;
+
+class TestBin : public Bin {
+  public:
+    int val;
+    std::list < double > l;
+
+    TestBin (int i) : val (i) {}
+
+    std::ostream& printValue (std::ostream& os) const 
+    {
+      os << val << " has :";
+      for (std::list <double>::const_iterator it = l.begin ();
+          it != l.end (); it++)
+        os << "   " << *it << std::endl;
+      return os << std::endl;
+    }
+
+    bool operator< (const TestBin& rhs) const {
+      return val < rhs.val;
+    }
+
+    bool operator== (const TestBin& rhs) const {
+      return val == rhs.val;
+    }
+};
+
+class TestStatistics : public Statistics <TestBin> {
+  public:
+    void add (int n, double d) {
+      TestBin b(n);
+      TestStatistics::iterator it = insert (b);
+      it->l.push_back (d);
+    }
+};
+
+int main ()
+{
+  srand (time(NULL));
+
+  TestStatistics t;
+  double *check = new double [100];
+  for (int i = 0; i < 100; i++) {
+    check[i] = ((double)(rand())/(double)rand());
+    t.add (i, check[i]);
+  }
+  for (int i = 0; i < 100; i++) {
+    TestStatistics::const_iterator it = t.find (i);
+    if (it == t.end ())
+      return EXIT_FAILURE;
+    if (it->l.size () != 1 && check[i] != it->l.front())
+      return EXIT_FAILURE;
+  }
+  return EXIT_SUCCESS;
+}