def test_bad_boundary_condition_yaml(bad_handler_yaml, tmpdir):
with tmpdir.as_cwd():
with open("params.yaml", "w") as fp:
fp.write(bad_handler_yaml)
with pytest.raises(ValueError):
ErosionModel.from_file("./params.yaml")
def test_input_file(tmpdir, inputs_yaml):
with tmpdir.as_cwd():
with open("params.yaml", "w") as fp:
fp.write(inputs_yaml)
em = ErosionModel.from_file("./params.yaml")
assert isinstance(em.grid, HexModelGrid)
assert em.grid.number_of_nodes == 56
for field in at_node_fields:
assert field in em.grid.at_node
assert isinstance(em.flow_accumulator, FlowAccumulator) is True
assert em.flow_accumulator.flow_director._name == "FlowDirectorSteepest"
assert em.boundary_handlers == {}
assert em.output_writers == {}
assert em.save_first_timestep is True
assert em._out_file_name == "terrainbento_output"
assert em._model_time == 0.0
def test_string_D8(tmpdir, inputs_D8_yaml):
with tmpdir.as_cwd():
with open("params.yaml", "w") as fp:
fp.write(inputs_D8_yaml)
with open("./params.yaml", "r") as f:
contents = f.read()
em = ErosionModel.from_file(contents)
assert isinstance(em.grid, RasterModelGrid)
assert em.grid.number_of_nodes == 20
for field in at_node_fields:
assert field in em.grid.at_node
assert isinstance(em.flow_accumulator, FlowAccumulator) is True
assert em.flow_accumulator.flow_director._name == "FlowDirectorD8"
assert em.boundary_handlers == {}
assert em.all_output_writers == []
assert em.save_first_timestep is True
assert em.output_prefix == "terrainbento-output"
assert em._model_time == 0.0
def test_no_grid_in_file(tmpdir, basic_inputs_no_grid_yaml):
with tmpdir.as_cwd():
with open("params.yaml", "w") as fp:
fp.write(basic_inputs_no_grid_yaml)
with pytest.raises(ValueError):
ErosionModel.from_file("./params.yaml")
def test_bad_precipitator_params(tmpdir, basic_inputs_bad_precipitator_yaml):
with tmpdir.as_cwd():
with open("params.yaml", "w") as fp:
fp.write(basic_inputs_bad_precipitator_yaml)
with pytest.raises(ValueError):
ErosionModel.from_file("./params.yaml")