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# ***************************************************************************
# * Copyright (c) 2016 sliptonic <shopinthewoods@gmail.com> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
import PathScripts.PathUtils as PathUtils
import unittest
class depthTestCases(unittest.TestCase):
def test00(self):
"""Stepping down to zero"""
args = {
"clearance_height": 15,
"safe_height": 12,
"start_depth": 10,
"step_down": 2,
"z_finish_step": 1,
"final_depth": 0,
"user_depths": None,
}
expected = [8, 6, 4, 2, 1, 0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test001(self):
"""Stepping from zero to a negative depth"""
args = {
"clearance_height": 10,
"safe_height": 5,
"start_depth": 0,
"step_down": 2,
"z_finish_step": 0,
"final_depth": -10,
"user_depths": None,
}
expected = [-2, -4, -6, -8, -10]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test002(self):
"""Start and end are equal or start lower than finish"""
args = {
"clearance_height": 15,
"safe_height": 12,
"start_depth": 10,
"step_down": 2,
"z_finish_step": 0,
"final_depth": 10,
"user_depths": None,
}
expected = [10]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
args["start_depth"] = 10
args["final_depth"] = 15
expected = []
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test003(self):
"""User Parameters passed in"""
args = {
"clearance_height": 10,
"safe_height": 5,
"start_depth": 0,
"step_down": 2,
"z_finish_step": 0,
"final_depth": -10,
"user_depths": [2, 4, 8, 10, 11, 12],
}
expected = [2, 4, 8, 10, 11, 12]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test004(self):
"""z_finish_step passed in."""
args = {
"clearance_height": 10,
"safe_height": 5,
"start_depth": 0,
"step_down": 2,
"z_finish_step": 1,
"final_depth": -10,
"user_depths": None,
}
expected = [-2, -4, -6, -8, -9, -10]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test005(self):
"""stepping down with equalstep=True"""
args = {
"clearance_height": 10,
"safe_height": 5,
"start_depth": 10,
"step_down": 3,
"z_finish_step": 0,
"final_depth": 0,
"user_depths": None,
"equalstep": True,
}
expected = [7.5, 5.0, 2.5, 0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test006(self):
"""stepping down with equalstep=True and a finish depth"""
args = {
"clearance_height": 10,
"safe_height": 5,
"start_depth": 10,
"step_down": 3,
"z_finish_step": 1,
"final_depth": 0,
"user_depths": None,
}
expected = [7.0, 4.0, 1.0, 0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test007(self):
"""stepping down with stepdown greater than total depth"""
args = {
"clearance_height": 10,
"safe_height": 5,
"start_depth": 10,
"step_down": 20,
"z_finish_step": 1,
"final_depth": 0,
"user_depths": None,
}
expected = [1.0, 0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
def test008(self):
"""Test handling of negative step-down, negative finish step, and relative size of step/finish"""
# negative steps should be converted to positive values
args = {
"clearance_height": 3,
"safe_height": 3,
"start_depth": 2,
"step_down": -1,
"z_finish_step": -1,
"final_depth": 0,
"user_depths": None,
}
expected = [1.0, 0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected)
# a step_down less than the finish step is an error
args = {
"clearance_height": 3,
"safe_height": 3,
"start_depth": 2,
"step_down": 0.1,
"z_finish_step": 1,
"final_depth": 0,
"user_depths": None,
}
self.assertRaises(ValueError, PathUtils.depth_params, **args)
def test009(self):
"""stepping down with single stepdown exactly equal to total depth"""
args = {
"clearance_height": 20.0,
"safe_height": 15.0,
"start_depth": 10.0,
"step_down": 10.0,
"z_finish_step": 0.0,
"final_depth": 0.0,
"user_depths": None,
}
expected = [0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected, "Expected {}, but result of {}".format(expected, r))
def test010(self):
"""stepping down with single stepdown roughly equal to total depth"""
args = {
"clearance_height": 20.0,
"safe_height": 15.0,
"start_depth": 10.000000001,
"step_down": 10.0,
"z_finish_step": 0.0,
"final_depth": 0.0,
"user_depths": None,
}
expected = [0]
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected, "Expected {}, but result of {}".format(expected, r))
args = {
"clearance_height": 20.0,
"safe_height": 15.0,
"start_depth": 10.0,
"step_down": 9.9999999,
"z_finish_step": 0.0,
"final_depth": 0.0,
"user_depths": None,
}
d = PathUtils.depth_params(**args)
r = [i for i in d]
self.assertListEqual(r, expected, "Expected {}, but result of {}".format(expected, r))
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