# -*- coding: utf-8 -*-
import pytest
from numpy import pi
from pyleecan.Classes.LamSlot import LamSlot
from pyleecan.Classes.SlotW60 import SlotW60
from pyleecan.Classes.Slot import Slot
from pyleecan.Methods.Slot.SlotW60 import (
S60_InnerCheckError,
S60_RCheckError,
S60_WindWError,
S60_WindError,
)
# For AlmostEqual
DELTA = 1e-5
slotW60_test = list()
# Internal Slot
lam = LamSlot(is_internal=True, Rext=0.1325)
lam.slot = SlotW60(
Zs=12, W1=25e-3, W2=12.5e-3, H1=20e-3, H2=20e-3, R1=0.1, H3=0, H4=0, W3=0
)
slotW60_test.append(
{
"test_obj": lam,
"S_exp": 1.5792e-3,
"Aw": 0.119451,
"SW_exp": 2.5e-4,
"H_exp": 0.0405716,
}
)
# Internal Slot, R1=Rbo
lam = LamSlot(is_internal=True, Rext=0.1325)
lam.slot = SlotW60(
Zs=12,
W1=25e-3,
W2=12.5e-3,
H1=20e-3,
H2=20e-3,
R1=0.1325,
H3=2e-3,
H4=1e-3,
W3=2e-3,
)
slotW60_test.append(
{
"test_obj": lam,
"S_exp": 1.572921e-3,
"Aw": 0.0780255,
"SW_exp": 1.445e-4,
"H_exp": 0.0403786,
}
)
[docs]class Test_SlotW60_meth(object):
"""pytest for SlotW60 methods"""
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_comp_surface(self, test_dict):
"""Check that the computation of the surface is correct
Parameters
----------
test_dict :
Returns
-------
"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.comp_surface()
a = result
b = test_dict["S_exp"]
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
b = Slot.comp_surface(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_comp_surface_active(self, test_dict):
"""Check that the computation of the winding surface is correct
Parameters
----------
test_dict :
Returns
-------
"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.comp_surface_active()
a = result
b = test_dict["SW_exp"]
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_comp_height(self, test_dict):
"""Check that the computation of the height is correct
Parameters
----------
test_dict :
Returns
-------
"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.comp_height()
a = result
b = test_dict["H_exp"]
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
b = Slot.comp_height(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_comp_angle_opening(self, test_dict):
"""Check that the computation of the average opening angle iscorrect
Parameters
----------
test_dict :
Returns
-------
"""
test_obj = test_dict["test_obj"]
a = test_obj.slot.comp_angle_opening()
assert a == 2 * pi / test_obj.slot.Zs
b = Slot.comp_angle_opening(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_comp_angle_active_eq(self, test_dict):
"""Check that the computation of the average angle is correct
Parameters
----------
test_dict :
Returns
-------
"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.comp_angle_active_eq()
a = result
b = test_dict["Aw"]
msg = "Return " + str(a) + " expected " + str(b)
assert abs((a - b) / a - 0) < DELTA, msg
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_build_geometry_active_is_stator_true(self, test_dict):
"""Check that the computation of the average angle is correct"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.build_geometry_active(Nrad=1, Ntan=2)
a = result
assert "Wind_Stator_R0_T0_S0" == a[0].label
[docs] @pytest.mark.parametrize("test_dict", slotW60_test)
def test_build_geometry_error(self, test_dict):
"""Check that the ERROR is raised"""
test_obj = test_dict["test_obj"]
with pytest.raises(S60_WindError) as context:
test_obj.slot.build_geometry_active(Nrad=0, Ntan=0)
[docs] def test_check(self):
"""Check that the check methods is correctly working"""
lam = LamSlot(is_internal=False, Rext=0.1325)
lam.slot = SlotW60(
Zs=12,
W1=25e-3,
W2=12.5e-3,
H1=20e-3,
H2=20e-3,
R1=0.1325,
H3=2e-3,
H4=1e-3,
W3=2e-3,
)
with pytest.raises(S60_InnerCheckError) as context:
lam.slot.check()
lam = LamSlot(is_internal=True, Rext=0.1325)
lam.slot = SlotW60(
Zs=12,
W1=25e-3,
W2=12.5e-3,
H1=20e-3,
H2=20e-3,
R1=0.919325,
H3=2e-3,
H4=1e-3,
W3=2e-3,
)
with pytest.raises(S60_RCheckError) as context:
lam.slot.check()
lam.slot = SlotW60(
Zs=12,
W1=25e-3,
W2=12.5e-3,
H1=20e-3,
H2=20e-3,
R1=0.1325,
H3=2e-3,
H4=1e-3,
W3=2,
)
with pytest.raises(S60_WindWError) as context:
lam.slot.check()
