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-rw-r--r--silx/gui/plot/_utils/test/test_ticklayout.py92
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diff --git a/silx/gui/plot/_utils/test/test_ticklayout.py b/silx/gui/plot/_utils/test/test_ticklayout.py
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--- a/silx/gui/plot/_utils/test/test_ticklayout.py
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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__ = "17/01/2018"
-
-
-import unittest
-import numpy
-
-from silx.utils.testutils import ParametricTestCase
-
-from silx.gui.plot._utils import ticklayout
-
-
-class TestTickLayout(ParametricTestCase):
- """Test ticks layout algorithms"""
-
- def testTicks(self):
- """Test of :func:`ticks`"""
- tests = { # (vmin, vmax): ref_ticks
- (1., 1.): (1.,),
- (0.5, 10.5): (2.0, 4.0, 6.0, 8.0, 10.0),
- (0.001, 0.005): (0.001, 0.002, 0.003, 0.004, 0.005)
- }
-
- for (vmin, vmax), ref_ticks in tests.items():
- with self.subTest(vmin=vmin, vmax=vmax):
- ticks, labels = ticklayout.ticks(vmin, vmax)
- self.assertTrue(numpy.allclose(ticks, ref_ticks))
-
- 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()