Add test for weather as DataFrame to test_run_model

Author: SabineHaas

tests/test_modelchain.py

@@ -108,6 +108,13 @@ def test_run_model(self):
                    'v_wind_2': pd.Series(data=[4.0, 5.0]),
                    'pressure': pd.Series(data=[101125, 101000]),
                    'z0': 0.15}
+        weather_df = pd.DataFrame(data={'v_wind': [5.0, 6.5],
+                                        'v_wind_2': [4.0, 5.0],
+                                        'z0': 0.15,
+                                        'temp_air': [267, 268],
+                                        'temp_air_2': [267, 266],
+                                        'pressure': [101125, 101000]},
+                                  index=[0, 1])
         weather_arr = {'v_wind': np.array(weather['v_wind']),
                        'v_wind_2': np.array(weather['v_wind_2']),
                        'temp_air': np.array(weather['temp_air']),
@@ -165,6 +172,10 @@ def test_run_model(self):
         test_mc.run_model(weather, data_height)
         assert_series_equal(test_mc.power_output, power_output_exp)
 
+        # Test weather as DataFrame
+        test_mc.run_model(weather_df, data_height)
+        assert_series_equal(test_mc.power_output, power_output_exp)
+
         # Test weather dictionary with numpy.arrays
         power_output_exp = pd.Series(data=[567683.92454, 1485556.96435],
                                      index=[1, 2], name='feedin_wind_turbine')