diff options
Diffstat (limited to 'silx/gui/plot/_utils/test/test_ticklayout.py')
-rw-r--r-- | silx/gui/plot/_utils/test/test_ticklayout.py | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/silx/gui/plot/_utils/test/test_ticklayout.py b/silx/gui/plot/_utils/test/test_ticklayout.py new file mode 100644 index 0000000..8c67620 --- /dev/null +++ b/silx/gui/plot/_utils/test/test_ticklayout.py @@ -0,0 +1,78 @@ +# 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() |