Add gmi test; update H5

test/src/Cuts/tableau/test_gmi.jl

@@ -0,0 +1,23 @@
+#  MIPLearn: Extensible Framework for Learning-Enhanced Mixed-Integer Optimization
+#  Copyright (C) 2020-2024, UChicago Argonne, LLC. All rights reserved.
+#  Released under the modified BSD license. See COPYING.md for more details.
+
+using HiGHS
+
+function test_cuts_tableau_gmi()
+    mps_filename = "$BASEDIR/../fixtures/bell5.mps.gz"
+    h5_filename = "$BASEDIR/../fixtures/bell5.h5"
+    collect_gmi(mps_filename, optimizer = HiGHS.Optimizer)
+    h5 = H5File(h5_filename, "r")
+    try
+        cuts_lb = h5.get_array("cuts_lb")
+        cuts_ub = h5.get_array("cuts_ub")
+        cuts_lhs = h5.get_sparse("cuts_lhs")
+        n_cuts = length(cuts_lb)
+        @test n_cuts > 0
+        @test n_cuts == length(cuts_ub)
+        @test cuts_lhs.shape[1] == n_cuts
+    finally
+        h5.close()
+    end
+end