Update rectangle test instance

data/rectangle/tests/bin_packing_with_leftovers_items.csv

@@ -1,4 +1,4 @@
 ID,WIDTH,HEIGHT,COPIES
-1,600,353,2
-3,400,251,3
-2,300,149,4
+1,600,370,2
+3,400,260,3
+2,300,140,4

data/rectangle/tests/bin_packing_with_leftovers_solution.csv

@@ -1,11 +1,11 @@
 TYPE,ID,COPIES,BIN,X,Y,LX,LY
 BIN,0,1,0,0,0,3000,2000
-ITEM,0,1,0,0,0,600,353
-ITEM,0,1,0,600,0,600,353
-ITEM,1,1,0,0,353,400,251
-ITEM,1,1,0,400,353,400,251
-ITEM,1,1,0,800,353,400,251
-ITEM,2,1,0,0,604,300,149
-ITEM,2,1,0,300,604,300,149
-ITEM,2,1,0,600,604,300,149
-ITEM,2,1,0,900,604,300,149
+ITEM,0,1,0,0,0,600,370
+ITEM,0,1,0,600,0,600,370
+ITEM,1,1,0,0,370,400,260
+ITEM,1,1,0,400,370,400,260
+ITEM,1,1,0,800,370,400,260
+ITEM,2,1,0,0,630,300,140
+ITEM,2,1,0,300,630,300,140
+ITEM,2,1,0,600,630,300,140
+ITEM,2,1,0,900,630,300,140

test/rectangle/rectangle_test.cpp

@@ -52,6 +52,11 @@ TEST_P(AlgorithmTest, Algorithm)
     Output output = optimize(instance, optimize_parameters);
 
     Solution solution(instance, test_params.certificate_path.string());
+    std::cout << std::endl
+        << "Reference solution" << std::endl
+        << "------------------" << std::endl;
+    solution.format(std::cout);
+
     EXPECT_EQ(!(output.solution_pool.best() < solution), true);
     EXPECT_EQ(!(solution < output.solution_pool.best()), true);
 }