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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2015-2017 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
from __future__ import absolute_import, division, unicode_literals
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "18/10/2016"
import unittest
from silx.test.utils import ParametricTestCase
from silx.gui.plot._utils import ticklayout
class TestTickLayout(ParametricTestCase):
"""Test ticks layout algorithms"""
def testNiceNumbers(self):
"""Minimalistic tests of :func:`niceNumbers`"""
tests = { # (vmin, vmax): ref_ticks
(0.5, 10.5): (0.0, 12.0, 2.0, 0),
(10000., 10000.5): (10000.0, 10000.5, 0.1, 1),
(0.001, 0.005): (0.001, 0.005, 0.001, 3)
}
for (vmin, vmax), ref_ticks in tests.items():
with self.subTest(vmin=vmin, vmax=vmax):
ticks = ticklayout.niceNumbers(vmin, vmax)
self.assertEqual(ticks, ref_ticks)
def testNiceNumbersLog(self):
"""Minimalistic tests of :func:`niceNumbersForLog10`"""
tests = { # (log10(min), log10(max): ref_ticks
(0., 3.): (0, 3, 1, 0),
(-3., 3): (-3, 3, 1, 0),
(-32., 0.): (-36, 0, 6, 0)
}
for (vmin, vmax), ref_ticks in tests.items():
with self.subTest(vmin=vmin, vmax=vmax):
ticks = ticklayout.niceNumbersForLog10(vmin, vmax)
self.assertEqual(ticks, ref_ticks)
def suite():
testsuite = unittest.TestSuite()
testsuite.addTest(
unittest.defaultTestLoader.loadTestsFromTestCase(TestTickLayout))
return testsuite
if __name__ == '__main__':
unittest.main()
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