refactor(MF6model.setup_ims): support inner and outer CSV file output…

… in IMS options (remap input to work with Flopy)

mfsetup/mf6_defaults.yml

@@ -258,7 +258,7 @@ obs:
 ims:
   options:
     print_option: 'all'
-    'csv_output fileout': '{}_solver_out.csv'
+    csv_outer_output: 'solver_outer_out.csv'
   nonlinear:
     outer_dvclose: 1.e-1
     outer_maximum: 200

mfsetup/mf6model.py

@@ -742,6 +742,13 @@ def setup_ims(self):
         print('\nSetting up {} package...'.format(package.upper()))
         t0 = time.time()
         kwargs = flatten(self.cfg[package])
+        # renames to cover difference between mf6: flopy input
+        renames = {'csv_outer_output': 'csv_outer_output_filerecord',
+                   'csv_inner_output': 'csv_outer_inner_filerecord'
+                   }
+        for k, v in renames.items():
+            if k in kwargs:
+                kwargs[v] = kwargs[k]
         kwargs = get_input_arguments(kwargs, mf6.ModflowIms)
         ims = mf6.ModflowIms(self.simulation, **kwargs)
         #self.simulation.register_ims_package(ims, [self.name])

mfsetup/tests/test_mf6_shellmound.py

@@ -183,6 +183,16 @@ def test_namefile(shellmound_model_with_dis):
                 assert line.strip().split()[-1] == expected_listfile_name
 
 
+def test_ims_setup(shellmound_model):
+    model = shellmound_model
+    ims = model.setup_ims()
+
+    assert ims.csv_outer_output_filerecord is not None
+
+    assert ims.csv_outer_output_filerecord.array[0][0] == \
+        'solver_outer_out.csv'
+
+
 def test_snap_to_NHG(shellmound_cfg, shellmound_simulation):
     cfg = deepcopy(shellmound_cfg)
     #simulation = deepcopy(simulation)