def test_two_scenarios(simple_linear_model, ):
"""Basic test of Scenario functionality"""
model = simple_linear_model # Convenience renaming
scenario_input = Scenario(model, 'Inflow', size=2)
model.nodes["Input"].max_flow = ConstantScenarioParameter(
scenario_input, [5.0, 10.0])
scenario_outflow = Scenario(model, 'Outflow', size=2)
model.nodes["Output"].max_flow = ConstantScenarioParameter(
scenario_outflow, [3.0, 8.0])
model.nodes["Output"].cost = -2.0
# add numpy recorders to input and output nodes
NumpyArrayNodeRecorder(model, model.nodes["Input"], "input")
NumpyArrayNodeRecorder(model, model.nodes["Output"], "output")
expected_node_results = {
"Input": [3.0, 5.0, 3.0, 8.0],
"Link": [3.0, 5.0, 3.0, 8.0],
"Output": [3.0, 5.0, 3.0, 8.0],
}
assert_model(model, expected_node_results)
model.run()
# combine recorder outputs to a single dataframe
df = model.to_dataframe()
assert (df.shape == (365, 2 * 2 * 2))
assert_allclose(df["input", 0, 0].iloc[0], 3.0)
assert_allclose(df["input", 0, 1].iloc[0], 5.0)
assert_allclose(df["input", 1, 0].iloc[0], 3.0)
assert_allclose(df["input", 1, 1].iloc[0], 8.0)
def test_scenario(simple_linear_model, ):
"""Basic test of Scenario functionality"""
model = simple_linear_model # Convenience renaming
scenario = Scenario(model, 'Inflow', size=2)
model.nodes["Input"].max_flow = ConstantScenarioParameter(model, scenario, [5.0, 10.0])
model.nodes["Output"].max_flow = 5.0
model.nodes["Output"].cost = -2.0
expected_node_results = {
"Input": [5.0, 5.0],
"Link": [5.0, 5.0],
"Output": [5.0, 5.0],
}
assert_model(model, expected_node_results)
def test_linear_model(simple_linear_model, in_flow, out_flow, benefit):
"""
Test the simple_linear_model with different basic input and output values
"""
simple_linear_model.node["Input"].max_flow = in_flow
simple_linear_model.node["Output"].min_flow = out_flow
simple_linear_model.node["Output"].cost = -benefit
expected_sent = in_flow if benefit > 1.0 else out_flow
expected_node_results = {
"Input": expected_sent,
"Link": expected_sent,
"Output": expected_sent,
}
assert_model(simple_linear_model, expected_node_results)
def test_linear_model(simple_linear_model, in_flow, out_flow, benefit):
"""
Test the simple_linear_model with different basic input and output values
"""
simple_linear_model.nodes["Input"].max_flow = in_flow
simple_linear_model.nodes["Output"].min_flow = out_flow
simple_linear_model.nodes["Output"].cost = -benefit
expected_sent = in_flow if benefit > 1.0 else out_flow
expected_node_results = {
"Input": expected_sent,
"Link": expected_sent,
"Output": expected_sent,
}
assert_model(simple_linear_model, expected_node_results)
def test_scenario_two_parameter(simple_linear_model, ):
"""Basic test of Scenario functionality"""
model = simple_linear_model # Convenience renaming
scenario_input = pywr.core.Scenario(model, 'Inflow', size=2)
model.node["Input"].max_flow = pywr.core.ParameterConstantScenario(scenario_input, [5.0, 10.0])
model.node["Output"].max_flow = pywr.core.ParameterConstantScenario(scenario_input, [8.0, 3.0])
model.node["Output"].cost = -2.0
expected_node_results = {
"Input": [5.0, 3.0],
"Link": [5.0, 3.0],
"Output": [5.0, 3.0],
}
assert_model(model, expected_node_results)
def test_two_scenarios(simple_linear_model, ):
"""Basic test of Scenario functionality"""
model = simple_linear_model # Convenience renaming
scenario_input = Scenario(model, 'Inflow', size=2)
model.nodes["Input"].max_flow = ConstantScenarioParameter(
model, scenario_input, [5.0, 10.0])
scenario_outflow = Scenario(model,
'Outflow',
size=2,
ensemble_names=['High', 'Low'])
model.nodes["Output"].max_flow = ConstantScenarioParameter(
model, scenario_outflow, [3.0, 8.0])
model.nodes["Output"].cost = -2.0
# Check ensemble names are provided in the multi-index
index = model.scenarios.multiindex
assert index.levels[0].name == 'Inflow'
assert index.levels[1].name == 'Outflow'
assert np.all(index.levels[1] == ['High', 'Low'])
# add numpy recorders to input and output nodes
NumpyArrayNodeRecorder(model, model.nodes["Input"], "input")
NumpyArrayNodeRecorder(model, model.nodes["Output"], "output")
expected_node_results = {
"Input": [3.0, 5.0, 3.0, 8.0],
"Link": [3.0, 5.0, 3.0, 8.0],
"Output": [3.0, 5.0, 3.0, 8.0],
}
assert_model(model, expected_node_results)
model.run()
# combine recorder outputs to a single dataframe
df = model.to_dataframe()
assert (df.shape == (365, 2 * 2 * 2))
assert_allclose(df["input", 0, 'High'].iloc[0], 3.0)
assert_allclose(df["input", 0, 'Low'].iloc[0], 5.0)
assert_allclose(df["input", 1, 'High'].iloc[0], 3.0)
assert_allclose(df["input", 1, 'Low'].iloc[0], 8.0)
def test_simple_linear_inline_model(simple_linear_inline_model, in_flow_1, out_flow_0, link_flow):
"""
Test the test_simple_linear_inline_model with different flow constraints
"""
model = simple_linear_inline_model
model.node["Input 0"].max_flow = 10.0
model.node["Input 1"].max_flow = in_flow_1
model.node["Link"].max_flow = link_flow
model.node["Output 0"].max_flow = out_flow_0
model.node["Input 1"].cost = 1.0
model.node["Output 0"].cost = -10.0
model.node["Output 1"].cost = -5.0
expected_sent = min(link_flow, 10+in_flow_1)
expected_node_results = {
"Input 0": 10.0,
"Input 1": max(expected_sent-10.0, 0.0),
"Link": expected_sent,
"Output 0": min(expected_sent, out_flow_0),
"Output 1": max(expected_sent - out_flow_0, 0.0),
}
assert_model(model, expected_node_results)
def test_bidirectional_model(bidirectional_model):
"""
Test the simple_linear_model with different basic input and output values
"""
model = bidirectional_model
model.node["Input 0"].max_flow = 10.0
model.node["Input 1"].max_flow = 10.0
model.node["Output 0"].max_flow = 10.0
model.node["Output 1"].max_flow = 15.0
model.node["Output 0"].cost = -5.0
model.node["Output 1"].cost = -10.0
model.node["Link 0"].cost = 1.0
model.node["Link 1"].cost = 1.0
expected_node_results = {
"Input 0": 10.0,
"Input 1": 10.0,
"Link 0": 10.0,
"Link 1": 15.0,
"Output 0": 5.0,
"Output 1": 15.0,
}
assert_model(model, expected_node_results)
def test_bidirectional_model(bidirectional_model):
"""
Test the simple_linear_model with different basic input and output values
"""
model = bidirectional_model
model.nodes["Input 0"].max_flow = 10.0
model.nodes["Input 1"].max_flow = 10.0
model.nodes["Output 0"].max_flow = 10.0
model.nodes["Output 1"].max_flow = 15.0
model.nodes["Output 0"].cost = -5.0
model.nodes["Output 1"].cost = -10.0
model.nodes["Link 0"].cost = 1.0
model.nodes["Link 1"].cost = 1.0
expected_node_results = {
"Input 0": 10.0,
"Input 1": 10.0,
"Link 0": 10.0,
"Link 1": 15.0,
"Output 0": 5.0,
"Output 1": 15.0,
}
assert_model(model, expected_node_results)
def test_simple_linear_inline_model(simple_linear_inline_model, in_flow_1,
out_flow_0, link_flow):
"""
Test the test_simple_linear_inline_model with different flow constraints
"""
model = simple_linear_inline_model
model.nodes["Input 0"].max_flow = 10.0
model.nodes["Input 1"].max_flow = in_flow_1
model.nodes["Link"].max_flow = link_flow
model.nodes["Output 0"].max_flow = out_flow_0
model.nodes["Input 1"].cost = 1.0
model.nodes["Output 0"].cost = -10.0
model.nodes["Output 1"].cost = -5.0
expected_sent = min(link_flow, 10 + in_flow_1)
expected_node_results = {
"Input 0": 10.0,
"Input 1": max(expected_sent - 10.0, 0.0),
"Link": expected_sent,
"Output 0": min(expected_sent, out_flow_0),
"Output 1": max(expected_sent - out_flow_0, 0.0),
}
assert_model(model, expected_node_results)
def test_two_cross_domain_output_single_input(
two_cross_domain_output_single_input):
# TODO This test currently fails because of the simple way in which the cross
# domain paths work. It can not cope with two Outputs connected to one
# input.
assert_model(*two_cross_domain_output_single_input)
def test_two_domain_linear_model(two_domain_linear_model):
assert_model(*two_domain_linear_model)
def test_piecewise_model(simple_piecewise_model):
assert_model(*simple_piecewise_model)
def test_river_split_gauge(simple_river_split_gauge_model):
assert_model(*simple_river_split_gauge_model)
def test_two_domain_linear_model(two_domain_linear_model):
assert_model(*two_domain_linear_model)
def test_piecewise_model(simple_gauge_model):
assert_model(*simple_gauge_model)
def test_linear_model_with_storage(linear_model_with_storage):
assert_model(*linear_model_with_storage)
def test_linear_model_with_storage(linear_model_with_storage):
assert_model(*linear_model_with_storage)
def test_two_cross_domain_output_single_input(two_cross_domain_output_single_input):
# TODO This test currently fails because of the simple way in which the cross
# domain paths work. It can not cope with two Outputs connected to one
# input.
assert_model(*two_cross_domain_output_single_input)
