diff --git a/test/fixtures/tsp-n20-00000.h5 b/test/fixtures/tsp-n20-00000.h5
index 2539134..d9f7a74 100644
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diff --git a/test/fixtures/tsp-n20-00000.mps.gz b/test/fixtures/tsp-n20-00000.mps.gz
new file mode 100644
index 0000000..cb04ec5
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diff --git a/test/fixtures/tsp-n20-00000.pkl.gz b/test/fixtures/tsp-n20-00000.pkl.gz
index ffc45ad..98f3797 100644
Binary files a/test/fixtures/tsp-n20-00000.pkl.gz and b/test/fixtures/tsp-n20-00000.pkl.gz differ
diff --git a/test/src/MIPLearnT.jl b/test/src/MIPLearnT.jl
index df7799f..3da1256 100644
--- a/test/src/MIPLearnT.jl
+++ b/test/src/MIPLearnT.jl
@@ -38,6 +38,7 @@ function runtests()
         test_solvers_jump()
         test_usage()
         test_cuts()
+        test_lazy()
     end
 end