reformat the TestExtModel

tests/conftest.py

@@ -35,6 +35,10 @@ def meteo_interpolation_methods() -> List[str]:
     return ["nearestNb", "linearSpaceTime", "Possible values: nearestNb (only with station data in forcingFileType=netcdf ). "]
 
 
+@pytest.fixture
+def input_files_dir() -> Path:
+    return Path("tests/data/input")
+
 @pytest.fixture
 def time_series_file() -> Path:
     return Path("tests/data/inputs/tim/single_data_for_timeseries.tim")
@@ -43,3 +47,4 @@ def time_series_file() -> Path:
 @pytest.fixture
 def boundary_condition_file() -> Path:
     return Path("tests/data/inputs/dflowfm_individual_files/FlowFM_boundaryconditions2d_and_vectors.bc")
+

tests/dflowfm/test_ext.py

@@ -603,11 +603,8 @@ class TestExtModel:
     """Class to test all methods contained in the
     hydrolib.core.dflowfm.ext.models.ExtModel class"""
 
-    def test_construct_from_file_with_tim(self):
-        input_ext = (
-            test_input_dir
-            / "e02/f006_external_forcing/c063_rain_tim/rainschematic.ext"
-        )
+    def test_construct_from_file_with_tim(self, input_files_dir: Path):
+        input_ext = input_files_dir.joinpath("e02/f006_external_forcing/c063_rain_tim/rainschematic.ext")
 
         ext_model = ExtModel(input_ext)
 
@@ -619,12 +616,8 @@ def test_construct_from_file_with_tim(self):
 
         assert len(ext_model.meteo[0].forcingfile.timeseries) == 14
 
-    def test_construct_from_file_with_bc(self):
-        input_ext = (
-            test_input_dir
-            / "e02/f006_external_forcing/c069_rain_bc/rainschematic.ext"
-        )
-
+    def test_construct_from_file_with_bc(self, input_files_dir: Path):
+        input_ext = input_files_dir.joinpath("e02/f006_external_forcing/c069_rain_bc/rainschematic.ext")
         ext_model = ExtModel(input_ext)
 
         assert isinstance(ext_model, ExtModel)
@@ -633,12 +626,8 @@ def test_construct_from_file_with_bc(self):
         assert isinstance(ext_model.meteo[0].forcingfile, ForcingModel)
         assert ext_model.meteo[0].forcingfiletype == MeteoForcingFileType.bcascii
 
-    def test_construct_from_file_with_netcdf(self):
-        input_ext = (
-            test_input_dir
-            / "e02/f006_external_forcing/c067_rain_netcdf_stations/rainschematic.ext"
-        )
-
+    def test_construct_from_file_with_netcdf(self, input_files_dir: Path):
+        input_ext = input_files_dir.joinpath("e02/f006_external_forcing/c067_rain_netcdf_stations/rainschematic.ext")
         ext_model = ExtModel(input_ext)
 
         assert isinstance(ext_model, ExtModel)
@@ -647,7 +636,6 @@ def test_construct_from_file_with_netcdf(self):
         assert isinstance(ext_model.meteo[0].forcingfile, DiskOnlyFileModel)
         assert ext_model.meteo[0].forcingfiletype == MeteoForcingFileType.netcdf
 
-
     def test_ext_model_correct_default_serializer_config(self):
         model = ExtModel()