# -*- coding: utf-8 -*-
from unittest import TestCase
from ....Classes.SlotW26 import SlotW26
from numpy import ndarray
from ....Classes.LamSlot import LamSlot
from ddt import ddt, data
from ....Methods.Slot.Slot.comp_height import comp_height
from ....Methods.Slot.Slot.comp_surface import comp_surface
from ....Methods.Slot.Slot.comp_angle_opening import comp_angle_opening
from ....Methods.Slot.SlotWind.comp_surface_wind import comp_surface_wind
# For AlmostEqual
DELTA = 1e-4
slotW26_test = list()
# Internal Slot
lam = LamSlot(is_internal=True, Rext=0.1)
lam.slot = SlotW26(Zs=12, H0=10e-3, W0=10e-3, H1=0.025, R1=0.01, R2=0.0075)
slotW26_test.append(
{
"test_obj": lam,
"S_exp": 7.7471e-4,
"Ao": 0.10004,
"Aw": 0.2362668,
"SW_exp": 6.7387e-4,
"H_exp": 5.1285e-2,
}
)
# External Slot
lam = LamSlot(is_internal=False, Rint=0.1)
lam.slot = SlotW26(Zs=12, H0=10e-3, W0=10e-3, H1=0.025, R1=0.01, R2=0.0075)
slotW26_test.append(
{
"test_obj": lam,
"S_exp": 7.73044e-4,
"Ao": 0.10004,
"Aw": 0.1254996,
"SW_exp": 6.7387e-4,
"H_exp": 5.103517e-2,
}
)
[docs]@ddt
class test_SlotW26_meth(TestCase):
"""unittest for SlotW26 methods"""
@data(*slotW26_test)
def test_comp_surface(self, test_dict):
"""Check that the computation of the surface is correct
"""
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)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
# Check that the analytical method returns the same result as the numerical one
b = comp_surface(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
@data(*slotW26_test)
def test_comp_surface_wind(self, test_dict):
"""Check that the computation of the winding surface is correct
"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.comp_surface_wind()
a = result
b = test_dict["SW_exp"]
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
# Check that the analytical method returns the same result as the numerical one
b = comp_surface_wind(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
@data(*slotW26_test)
def test_comp_height(self, test_dict):
"""Check that the computation of the height is correct
"""
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)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
# Check that the analytical method returns the same result as the numerical one
b = comp_height(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
@data(*slotW26_test)
def test_comp_angle_opening(self, test_dict):
"""Check that the computation of the average opening angle iscorrect
"""
test_obj = test_dict["test_obj"]
a = test_obj.slot.comp_angle_opening()
b = test_dict["Ao"]
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
# Check that the analytical method returns the same result as the numerical one
b = comp_angle_opening(test_obj.slot)
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
@data(*slotW26_test)
def test_comp_angle_wind_eq(self, test_dict):
"""Check that the computation of the average angle is correct
"""
test_obj = test_dict["test_obj"]
result = test_obj.slot.comp_angle_wind_eq()
a = result
b = test_dict["Aw"]
msg = "Return " + str(a) + " expected " + str(b)
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA, msg=msg)
