tests.test_options

Complexity

Total Complexity

4

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes

0

2 Functions

Rating	Name	Duplication	Size	Complexity
A	test_check_invest_attributes_nonconvex()	0	10	2
A	test_check_nonconvex()	0	9	2

"""Tests of the _options module.

This file is part of project oemof (github.com/oemof/oemof). It's copyrighted
by the contributors recorded in the version control history of the file,
available from its original location oemof/tests/test_components.py

SPDX-License-Identifier: MIT
"""

import pytest
from oemof.tools import debugging

from oemof import solph


def test_check_invest_attributes_nonconvex():
    """Check error being thrown if nonconvex parameter is not of type bool"""
    msg = (
        "The `nonconvex` parameter of the `Investment` class has to be of type"
        + " boolean, not <class 'oemof.solph._options.NonConvex'>."
    )
    with pytest.raises(AttributeError, match=msg):
        solph.Flow(
            nominal_capacity=solph.Investment(
                maximum=1, nonconvex=solph.NonConvex()
            )
        )


def test_check_nonconvex():
    """
    Check warning being thrown if minimum and offset are zero and nonconvex
    is set
    """
    with pytest.warns(debugging.SuspiciousUsageWarning):
        solph.Flow(
            nominal_capacity=solph.Investment(
                maximum=1, minimum=0, offset=0, nonconvex=True
            )
        )