more unit tests for code coverage

tests/geo/test_boozersurface.py

@@ -354,6 +354,27 @@ def subtest_boozer_serialization(self, label):
         # check that BoozerSurface.surface and label.surface are the same surfaces
         assert bs_regen.label.surface is bs_regen.surface
 
+    def test_run_code(self):
+        """
+        This unit test verifies that the run_code portion of the BoozerSurface class is working as expected
+        """
+        bs, boozer_surface = get_boozer_surface(boozer_type='ls')
+        boozer_surface.run_code('ls', boozer_surface.res['iota'], boozer_surface.res['G'], verbose=False)
+
+        # this second time should not actually run
+        boozer_surface.run_code('ls', boozer_surface.res['iota'], boozer_surface.res['G'], verbose=False)
+
+        bs, boozer_surface = get_boozer_surface(boozer_type='exact')
+        boozer_surface.run_code('exact', boozer_surface.res['iota'], boozer_surface.res['G'], verbose=False)
+
+        # this second time should not actually run
+        boozer_surface.run_code('exact', boozer_surface.res['iota'], boozer_surface.res['G'], verbose=False)
+
+        boozer_surface.need_to_run_code=True
+        # this should raise an exception
+        with self.assertRaises(Exception):
+            boozer_surface.run_code('', boozer_surface.res['iota'], boozer_surface.res['G'], verbose=False)
+
     def test_convergence_cpp_and_notcpp_same(self):
         """
         This unit test verifies that that the cpp and not cpp implementations converge to 

tests/objectives/test_utilities.py

@@ -112,3 +112,8 @@ def test_mpi_optimizable(self):
             mpi_surfaces = MPIOptimizable(surfaces, ["x"], comm)
             for s, sx in zip(mpi_surfaces, equal_to):
                 np.testing.assert_allclose(s.x, sx, atol=1e-14)
+
+            # this should raise an exception
+            mpi_surfaces = [SurfaceXYZTensorFourier(mpol=1, ntor=1, stellsym=True) for i in range(size)]
+            with self.assertRaises(Exception):
+                _ = MPIOptimizable(surfaces, ["y"], comm)