def test_get_var_units(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta.get_var_units('channel_exit_water_flow__speed') == 'm s-1'
assert delta.get_var_units(
'channel_exit_water_x-section__width') == 'm'
assert delta.get_var_units(
'channel_exit_water_x-section__depth') == 'm'
assert delta.get_var_units('sea_water_surface__mean_elevation') == 'm'
assert delta.get_var_units(
'sea_water_surface__rate_change_elevation') == 'm yr-1'
assert delta.get_var_units(
'channel_exit_water_sediment~bedload__volume_fraction'
) == 'fraction'
assert delta.get_var_units(
'channel_exit_water_sediment~suspended__mass_concentration'
) == 'm3 m-3'
assert delta.get_var_units('sea_water_surface__elevation') == 'm'
assert delta.get_var_units('sea_water__depth') == 'm'
assert delta.get_var_units('sea_bottom_surface__elevation') == 'm'
def test_get_input_item_count(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta.get_input_item_count() == len(delta._input_var_names)
def test_set_model_output__out_dir_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'changed_dir_name')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert 'changed_dir_name' in delta._delta.out_dir
def test_get_time_units(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta.get_time_units() == 's'
def test_get_end_time(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta.get_end_time() == pytest.approx(np.finfo('d').max)
def test_set_coeff__topographic_diffusion_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'coeff__topographic_diffusion', 10)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.alpha == 10
def test_set_channel__flow_depth_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'channel__flow_depth', 6)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.h0 == 6
def test_set_model__random_seed(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model__random_seed', 42)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.seed == 42
def test_set_coeff__sedimentation_lag_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'coeff__sedimentation_lag', 10)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.sed_lag == 10
def test_set_coeff__depth_dependence__mud_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'coeff__depth_dependence__mud', 1)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.coeff_theta_mud == 1
def test_set_sediment__number_parcels_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'sediment__number_parcels', 6000)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.Np_sed == 6000
def test_update_frac(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
delta.update_frac(0.2)
assert delta._delta.time_step == 25000.0
def test_set_model_output__opt_time_interval_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__opt_time_interval', 5)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.save_dt == 5
def test_set_model_output__opt_velocity_grids_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__opt_velocity_grids', True)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.save_velocity_grids is True
def test_set_sediment__influx_concentration_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'sediment__influx_concentration', 0.001)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.C0_percent == 0.001
def test_set_sediment__bedload_fraction_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'sediment__bedload_fraction', 0.2)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.f_bedload == 0.2
def test_set_basin__maximum_subsidence_rate_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'basin__maximum_subsidence_rate', 0.00033)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.subsidence_rate == 0.00033
def test_set_basin__subsidence_start_timestep_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'basin__subsidence_start_timestep', 10)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.start_subsidence == 10
def test_set_coeff__iterations_smoothing_algorithm_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'coeff__iterations_smoothing_algorithm', 1)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.Nsmooth == 1
def test_set_coeff__velocity_erosion_sand_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'coeff__velocity_erosion_sand', 10)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.coeff_U_ero_sand == 10
def test_set_sea_water_surface__mean_elevation_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'sea_water_surface__mean_elevation', 3)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.H_SL == 3
def test_set_model__max_iteration_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model__max_iteration', 3)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.itermax == 3
def test_set_land_surface__width_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'land_surface__width', 100)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.L0_meters == 100
def test_get_grid_node_count(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
_id = delta.get_var_grid('sea_water_surface__elevation')
assert delta.get_grid_node_count(_id) == delta.get_grid_size(_id)
def test_set_model_grid__cell_size_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_grid__cell_size', 50)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.dx == 50
def test_get_grid_edge_count(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
_id = delta.get_var_grid('sea_water_surface__elevation')
with pytest.raises(NotImplementedError):
assert delta.get_grid_edge_count(_id)
def test_default_vals(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.h0 == 5.0
assert delta._delta.u0 == 1.0
assert delta._delta.S0 == 0.00015
def test_set_coeff__under_relaxation__water_surface_config(self, tmp_path):
filename = 'user_parameters.yaml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'coeff__under_relaxation__water_surface',
0.3)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta._delta.omega_sfc == 0.3
def test_get_var_nbytes(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert delta.get_var_nbytes('sea_water_surface__elevation') > 0
assert delta.get_var_nbytes('sea_water__depth') > 0
assert delta.get_var_nbytes('sea_bottom_surface__elevation') > 0
def test_get_var_grid(self, tmp_path):
filename = 'user_parameters.yml'
p, f = create_temporary_file(tmp_path, filename)
write_parameter_to_file(f, 'model_output__out_dir',
tmp_path / 'out_dir')
f.close()
delta = BmiDelta()
delta.initialize(p)
assert type(delta.get_var_grid('sea_water_surface__elevation')) in [
np.int, np.float
]
