Temporarily remove unused files; make package work with Cbc

miplearn/tests/test_solver.py

@@ -0,0 +1,16 @@
+# MIPLearn: A Machine-Learning Framework for Mixed-Integer Optimization
+# Copyright (C) 2019-2020 Argonne National Laboratory. All rights reserved.
+# Written by Alinson S. Xavier <axavier@anl.gov>
+
+from miplearn import LearningSolver
+from miplearn.problems.knapsack import KnapsackInstance2
+
+
+def test_solver():
+    instance = KnapsackInstance2(weights=[23., 26., 20., 18.],
+                                 prices=[505., 352., 458., 220.],
+                                 capacity=67.)
+    solver = LearningSolver()
+    solver.solve(instance)
+    solver.fit()
+    solver.solve(instance)