# -*- coding: utf-8 -*-
from pyleecan.Classes.PolarArc import PolarArc
from pyleecan.Classes.Arc1 import Arc1
from pyleecan.Classes.Segment import Segment
from numpy import pi
from mock import MagicMock
from pyleecan.definitions import config_dict
from pyleecan.Methods.Geometry.PolarArc import AnglePolarArcError
import pytest
# Dictionary to test rotate
rotate_test = list()
rotate_test.append({"ref": 1, "angle": pi / 4, "H": 2, "alpha": pi / 2, "exp_ref": 1j})
rotate_test.append({"ref": 1j, "angle": pi / 4, "H": 2, "alpha": -pi / 2, "exp_ref": 1})
rotate_test.append(
{"ref": 1 + 1j, "angle": pi / 2, "H": 1, "alpha": pi / 2, "exp_ref": -1 + 1j}
)
# Dictionary to test translate
translate_test = list()
translate_test.append(
{"ref": 1, "angle": pi / 4, "H": 2, "delta": 1j, "exp_ref": 1 + 1j}
)
translate_test.append(
{"ref": 1j, "angle": pi / 4, "H": 2, "delta": -2, "exp_ref": -2 + 1j}
)
translate_test.append(
{"ref": 1 + 1j, "angle": pi / 2, "H": 1, "delta": 1 + 1j, "exp_ref": 2 + 2j}
)
[docs]class Test_PolarArc_meth(object):
"""Unittest for PolarArc methods"""
[docs] @pytest.mark.parametrize("test_dict", rotate_test)
def test_rotate(self, test_dict):
"""Check that you can rotate the polararc"""
surface = PolarArc(
label="test",
point_ref=test_dict["ref"],
angle=test_dict["angle"],
height=test_dict["H"],
)
surface.rotate(test_dict["alpha"])
assert round(abs(abs(surface.point_ref - test_dict["exp_ref"]) - 0), 7) == 0
assert round(abs(abs(surface.angle - test_dict["angle"]) - 0), 7) == 0
assert round(abs(abs(surface.height - test_dict["H"]) - 0), 7) == 0
[docs] @pytest.mark.parametrize("test_dict", translate_test)
def test_translate(self, test_dict):
"""Check that you can translate the polararc"""
surface = PolarArc(
label="test",
point_ref=test_dict["ref"],
angle=test_dict["angle"],
height=test_dict["H"],
)
surface.translate(test_dict["delta"])
assert round(abs(abs(surface.point_ref - test_dict["exp_ref"]) - 0), 7) == 0
assert round(abs(abs(surface.angle - test_dict["angle"]) - 0), 7) == 0
assert round(abs(abs(surface.height - test_dict["H"]) - 0), 7) == 0
[docs] def test_get_lines(self):
"""Check that you get the correct lines to drow the polar arc"""
surface = PolarArc(label="test", point_ref=0, angle=pi / 4, height=2)
lines = surface.get_lines()
cpt_Arc1 = 0
cpt_Segment = 0
for line in lines:
assert type(line) in [Arc1, Segment]
if isinstance(line, Arc1):
cpt_Arc1 += 1
elif isinstance(line, Segment):
cpt_Segment += 1
assert cpt_Arc1 == 2
assert cpt_Segment == 2
[docs] def test_comp_length(self):
"""Check that you can compute the length of the polar arc"""
surface = PolarArc(label="test", point_ref=1, angle=pi / 4, height=2)
surface.get_lines = MagicMock(return_value=[Segment(begin=0, end=1)])
length = surface.comp_length()
expected = 1
assert round(abs(abs(length - expected) - 0), 7) == 0
[docs] def test_get_patches(self):
"""Check that you get the correct color to draw the Polygon"""
surface = PolarArc(label="test", point_ref=1000, angle=pi / 4, height=2)
result = surface.get_patches(is_edge_only=True)
assert result[0].get_facecolor() == (0.0, 0.0, 0.0, 0.0)
assert result[0].get_edgecolor() == (1.0, 0.0, 0.0, 1.0)
[docs] def test_check(self):
"""Check that you get the correct error on check"""
surface = PolarArc(
label="test",
point_ref=0.3j,
angle=0,
height=5,
)
with pytest.raises(AnglePolarArcError) as context:
surface.check()
