coverage

pybamm/expression_tree/concatenations.py

@@ -437,8 +437,6 @@ def simplified_concatenation(*children):
 def concatenation(*children):
     """Helper function to create concatenations."""
     # TODO: add option to turn off simplifications
-    if len(children) == 3 and children[-1].domain == ["current collector"]:
-        print("here")
     return simplified_concatenation(*children)
 
 

pybamm/meshes/meshes.py

@@ -152,9 +152,6 @@ def combine_submeshes(self, *submeshnames):
         """
         if submeshnames == ():
             raise ValueError("Submesh domains being combined cannot be empty")
-        # If there is just a single submesh, we can return it directly
-        if len(submeshnames) == 1:
-            return self[submeshnames[0]]
         # Check that the final edge of each submesh is the same as the first edge of the
         # next submesh
         for i in range(len(submeshnames) - 1):

tests/unit/test_expression_tree/test_unary_operators.py

@@ -651,6 +651,14 @@ def test_to_equation(self):
             sympy.Integral("d", sympy.Symbol("xn")),
         )
 
+    def test_explicit_time_integral(self):
+        expr = pybamm.ExplicitTimeIntegral(pybamm.Parameter("param"), pybamm.Scalar(1))
+        self.assertEqual(expr.child, pybamm.Parameter("param"))
+        self.assertEqual(expr.initial_condition, pybamm.Scalar(1))
+        self.assertEqual(expr.name, "explicit time integral")
+        self.assertEqual(expr.new_copy(), expr)
+        self.assertFalse(expr.is_constant())
+
 
 if __name__ == "__main__":
     print("Add -v for more debug output")