Source code for pyleecan.Tests.Methods.Slot.test_SlotW24_meth

# -*- coding: utf-8 -*-
"""
Created on Wed Nov 26 13:51:53 2014

@author: pierre_b
"""
from unittest import TestCase

from pyleecan.Classes.SlotW24 import SlotW24
from numpy import ndarray
from pyleecan.Classes.LamSlot import LamSlot
from ddt import ddt, data
from pyleecan.Methods.Slot.Slot.comp_height import comp_height
from pyleecan.Methods.Slot.Slot.comp_surface import comp_surface
from pyleecan.Methods.Slot.Slot.comp_angle_opening import comp_angle_opening
from pyleecan.Methods.Slot.SlotWind.comp_surface_wind import comp_surface_wind

# For AlmostEqual
DELTA = 1e-4

slotW24_test = list()

# Internal Slot
lam = LamSlot(is_internal=True, Rext=0.1325)
lam.slot = SlotW24(Zs=6, H2=30e-3, W3=12e-3)
slotW24_test.append(
    {
        "test_obj": lam,
        "S_exp": 3.33105250485e-3,
        "Ao": 0.9566,
        "Aw": 0.94497,
        "SW_exp": 3.33105e-3,
        "H_exp": 0.03,
    }
)

# External Slot
lam = LamSlot(is_internal=False, Rint=0.1325)
lam.slot = SlotW24(Zs=6, H2=30e-3, W3=12e-3)
slotW24_test.append(
    {
        "test_obj": lam,
        "S_exp": 4.27405010925e-3,
        "Ao": 0.9566,
        "Aw": 0.965887,
        "SW_exp": 4.27405e-3,
        "H_exp": 0.03,
    }
)


[docs]@ddt class test_SlotW24_meth(TestCase): """unittest for SlotW24 methods""" @data(*slotW24_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(*slotW24_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(*slotW24_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(*slotW24_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(*slotW24_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)