From 6f6ce7d81a9546a7852cef57cfc281c7d10f7438 Mon Sep 17 00:00:00 2001
From: maartenkeijzer <maartenkeijzer>
Date: Wed, 21 Mar 2001 11:09:29 +0000
Subject: [PATCH] test paretofitness class

---
 eo/test/t-eoParetoFitness.cpp | 82 +++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 eo/test/t-eoParetoFitness.cpp

diff --git a/eo/test/t-eoParetoFitness.cpp b/eo/test/t-eoParetoFitness.cpp
new file mode 100644
index 00000000..52c9c13e
--- /dev/null
+++ b/eo/test/t-eoParetoFitness.cpp
@@ -0,0 +1,82 @@
+#include "eoParetoFitness.h"
+
+class MinimizingTraits : public eoParetoFitnessTraits
+{
+public :
+
+  static bool maximizing(int) { return false; }
+};
+
+int main()
+{
+  typedef eoParetoFitness<> MaxFitness;
+  typedef eoParetoFitness<MinimizingTraits> MinFitness;
+
+  MaxFitness f0;
+  f0[0] = 0.0;
+  f0[1] = 1.0;
+
+  MaxFitness f1;
+  f1[0] = 1.0;
+  f1[1] = 0.0;
+
+  MaxFitness f2;
+  f2[0] = 0.0;
+  f2[1] = 0.5;
+
+  // now f0 should dominate f2;
+
+  if (!f0.dominates(f2))
+  {
+    cout << f2 << " not dominated by " << f0;
+    throw;
+  }
+
+  // f0 and f1 should not dominate each other
+
+  if (f0.dominates(f1) || f1.dominates(f0))
+  {
+    cout << f0 << " and " << f1 << " dominate";
+    throw;
+  }
+
+  if (! (f0 == f0))
+  {
+    cout << "f0 == f0 failed" << endl;
+    throw;
+  }
+
+  // test ctors and such
+  MaxFitness f3 = f0;
+  f3[0] += 1e-9;
+
+  // test tolerance
+  assert(f3 == f0);
+
+  MinFitness m0;
+  MinFitness m1;
+  MinFitness m2;
+  MinFitness m3;
+
+  m0[0] = 0.0;
+  m0[1] = 1.0;
+
+  m1[0] = 1.0;
+  m1[1] = 0.0;
+
+  m2[0] = 0.0;
+  m2[1] = 0.5;
+
+  m3[0] = 0.5;
+  m3[1] = 0.5;
+
+  //m2 should dominate m0
+  assert(m2.dominates(m0));
+
+  assert(!m1.dominates(m0));
+  assert(!m0.dominates(m1));
+  assert(!m0.dominates(m2)); // (m2 < m0));
+  assert(m2.dominates(m3)); //m3 < m2);
+  assert(!m3.dominates(m2)); // (m2 < m3));
+  assert(m2.dominates(m3)); //m2 > m3);
+}
\ No newline at end of file