From 5e47a86b4363566d41cadafad469fab4c6137aaa Mon Sep 17 00:00:00 2001
From: David Hadka <dhadka@github.com>
Date: Fri, 20 Dec 2024 05:43:59 -0700
Subject: [PATCH] Print lower and upper bounds

---
 .classpath                                    |  3 +-
 .../benchmarks/BenchmarkProviderTest.java     | 37 +++++++++++++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/.classpath b/.classpath
index 5b70b35..84e4094 100644
--- a/.classpath
+++ b/.classpath
@@ -2,7 +2,6 @@
 <classpath>
 	<classpathentry kind="src" output="target/classes" path="src/main/java">
 		<attributes>
-			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
@@ -13,7 +12,6 @@
 	</classpathentry>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
 		<attributes>
-			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 			<attribute name="test" value="true"/>
 		</attributes>
@@ -22,6 +20,7 @@
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 			<attribute name="test" value="true"/>
+			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-14">
diff --git a/src/test/java/org/moeaframework/benchmarks/BenchmarkProviderTest.java b/src/test/java/org/moeaframework/benchmarks/BenchmarkProviderTest.java
index 8209974..fd122bd 100644
--- a/src/test/java/org/moeaframework/benchmarks/BenchmarkProviderTest.java
+++ b/src/test/java/org/moeaframework/benchmarks/BenchmarkProviderTest.java
@@ -17,13 +17,18 @@
  */
 package org.moeaframework.benchmarks;
 
+import java.util.Arrays;
 import java.util.concurrent.TimeUnit;
 
 import org.junit.Assert;
 import org.junit.Assume;
 import org.junit.Test;
 import org.moeaframework.Executor;
+import org.moeaframework.core.Problem;
+import org.moeaframework.core.Solution;
 import org.moeaframework.core.spi.ProblemFactory;
+import org.moeaframework.core.variable.EncodingUtils;
+import org.moeaframework.core.variable.RealVariable;
 
 /**
  * Tests to ensure each benchmark problem can be instantiated with the MOEA Framework and reference sets exist.
@@ -37,6 +42,38 @@ protected void test(String problemName, boolean hasReferenceSet) {
 				.withMaxEvaluations(1000)
 				.run();
 		
+		System.out.println(problemName);
+		
+		try (Problem problem = ProblemFactory.getInstance().getProblem(problemName)) {
+			Solution solution = problem.newSolution();
+			
+			for (int i = 0; i < solution.getNumberOfVariables(); i++) {
+				RealVariable rv = (RealVariable)solution.getVariable(i);
+				rv.setValue(rv.getLowerBound());
+			}
+			
+			problem.evaluate(solution);
+			System.out.println("  Lower Bound:");
+			System.out.println("    Vars:    " + Arrays.toString(EncodingUtils.getReal(solution)));
+			System.out.println("    Objs:    " + Arrays.toString(solution.getObjectives()));
+			System.out.println("    Constrs: " + Arrays.toString(solution.getConstraints()));
+			
+			solution = problem.newSolution();
+			
+			for (int i = 0; i < solution.getNumberOfVariables(); i++) {
+				RealVariable rv = (RealVariable)solution.getVariable(i);
+				rv.setValue(rv.getUpperBound());
+			}
+			
+			problem.evaluate(solution);
+			System.out.println("  Upper Bound:");
+			System.out.println("    Vars:    " + Arrays.toString(EncodingUtils.getReal(solution)));
+			System.out.println("    Objs:    " + Arrays.toString(solution.getObjectives()));
+			System.out.println("    Constrs: " + Arrays.toString(solution.getConstraints()));
+			
+			System.out.println();
+		}
+		
 		if (hasReferenceSet) {
 			Assert.assertNotNull("Missing reference set", ProblemFactory.getInstance().getReferenceSet(problemName));
 		}