Move modelchain parameters to functions and add parameters

Author: SabineHaas

tests/test_modelchain.py

@@ -15,13 +15,14 @@ def setup_class(self):
                              'd_rotor': 80,
                              'turbine_name': 'ENERCON E 126 7500',
                              'fetch_curve': 'p'}
-        self.test_modelchain = {'wind_model': 'logarithmic',
-                                'rho_model': 'barometric',
-                                'temperature_model': 'gradient'}
-        self.test_mc = mc.ModelChain(wt.WindTurbine(**self.test_turbine),
-                                     **self.test_modelchain)
 
     def test_v_wind_hub(self):
+        # Test modelchain with wind_model='logarithmic'
+        test_mc = mc.ModelChain(wt.WindTurbine(**self.test_turbine),
+                                wind_model='logarithmic')
+        # Test modelchain with wind_model='hellman'
+        test_mc_2 = mc.ModelChain(wt.WindTurbine(**self.test_turbine),
+                                  wind_model='hellman')
         weather = {'v_wind': pd.Series(data=[5.0, 6.5]),
                    'v_wind_2': pd.Series(data=[4.0, 5.0]),
                    'z0': 0.15}
@@ -62,6 +63,16 @@ def test_v_wind_hub(self):
                            v_wind_exp)
 
     def test_rho_hub(self):
+        # Test modelchain with rho_model='barometric' and
+        # temperature_model='gradient'
+        test_mc = mc.ModelChain(wt.WindTurbine(**self.test_turbine),
+                                rho_model='barometric',
+                                temperature_model='gradient')
+        # Test modelchain with rho_model='ideal_gas' and
+        # temperature_model='interpolation'
+        test_mc_2 = mc.ModelChain(wt.WindTurbine(**self.test_turbine),
+                                  rho_model='ideal_gas',
+                                  temperature_model='interpolation')
         weather = {'temp_air': pd.Series(data=[267, 268]),
                    'temp_air_2': pd.Series(data=[267, 266]),
                    'pressure': pd.Series(data=[101125, 101000])}