Add a test case using ObjSCIP

scipopt · Sep 4, 2023 · 442459e · 442459e
1 parent 452c66d
commit 442459e
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/test/test_objscip.cpp b/test/test_objscip.cpp
@@ -0,0 +1,44 @@
+#include <boost/test/unit_test.hpp>
+
+#include "scippp/model.hpp"
+#include <objscip/objeventhdlr.h>
+
+using namespace scippp;
+using namespace std;
+
+BOOST_AUTO_TEST_SUITE(ObjSCIP)
+
+/**
+ * We check whether SCIP++ works with ObjSCIP
+ */
+class MyEventHandler : public scip::ObjEventhdlr {
+public:
+    MyEventHandler(SCIP* scip)
+        : scip::ObjEventhdlr(scip, "NAME", "DESC")
+    {
+    }
+    SCIP_DECL_EVENTINIT(scip_init) override
+    {
+        clog << "MyEventHandler: Here I am" << endl;
+        return SCIP_OKAY;
+    }
+    SCIP_DECL_EVENTEXEC(scip_exec) override
+    {
+        return SCIP_OKAY;
+    }
+};
+
+BOOST_AUTO_TEST_CASE(UseEventHandler)
+{
+    Model model("Simple");
+    auto x1 = model.addVar("x_1", 1);
+    auto x2 = model.addVar("x_2", 1);
+    model.addConstr(x1 + x2 >= 1, "capacity");
+    model.addConstr(x1 == x2, "equal");
+    SCIPincludeObjEventhdlr(model.scip(), new MyEventHandler(model.scip()), false);
+    model.setObjsense(Sense::MINIMIZE);
+    model.solve();
+    BOOST_TEST(model.getNSols() > 0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()