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Diffstat (limited to 'silx/gui/plot/test/testColors.py')
-rw-r--r-- | silx/gui/plot/test/testColors.py | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/silx/gui/plot/test/testColors.py b/silx/gui/plot/test/testColors.py deleted file mode 100644 index 4d617eb..0000000 --- a/silx/gui/plot/test/testColors.py +++ /dev/null @@ -1,94 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# -# Copyright (c) 2016-2017 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. -# -# ###########################################################################*/ -"""Basic tests for Colors""" - -__authors__ = ["T. Vincent"] -__license__ = "MIT" -__date__ = "17/01/2018" - - -import numpy - -import unittest -from silx.utils.testutils import ParametricTestCase - -from silx.gui.plot import Colors -from silx.gui.plot.Colormap import Colormap - -class TestRGBA(ParametricTestCase): - """Basic tests of rgba function""" - - def testRGBA(self): - """"Test rgba function with accepted values""" - tests = { # name: (colors, expected values) - 'blue': ('blue', (0., 0., 1., 1.)), - '#010203': ('#010203', (1. / 255., 2. / 255., 3. / 255., 1.)), - '#01020304': ('#01020304', (1. / 255., 2. / 255., 3. / 255., 4. / 255.)), - '3 x uint8': (numpy.array((1, 255, 0), dtype=numpy.uint8), - (1 / 255., 1., 0., 1.)), - '4 x uint8': (numpy.array((1, 255, 0, 1), dtype=numpy.uint8), - (1 / 255., 1., 0., 1 / 255.)), - '3 x float overflow': ((3., 0.5, 1.), (1., 0.5, 1., 1.)), - } - - for name, test in tests.items(): - color, expected = test - with self.subTest(msg=name): - result = Colors.rgba(color) - self.assertEqual(result, expected) - - -class TestApplyColormapToData(ParametricTestCase): - """Tests of applyColormapToData function""" - - def testApplyColormapToData(self): - """Simple test of applyColormapToData function""" - colormap = Colormap(name='gray', normalization='linear', - vmin=0, vmax=255) - - size = 10 - expected = numpy.empty((size, 4), dtype='uint8') - expected[:, 0] = numpy.arange(size, dtype='uint8') - expected[:, 1] = expected[:, 0] - expected[:, 2] = expected[:, 0] - expected[:, 3] = 255 - - for dtype in ('uint8', 'int32', 'float32', 'float64'): - with self.subTest(dtype=dtype): - array = numpy.arange(size, dtype=dtype) - result = colormap.applyToData(data=array) - self.assertTrue(numpy.all(numpy.equal(result, expected))) - - -def suite(): - test_suite = unittest.TestSuite() - for testClass in (TestRGBA, TestApplyColormapToData): - test_suite.addTest( - unittest.defaultTestLoader.loadTestsFromTestCase(testClass)) - return test_suite - - -if __name__ == '__main__': - unittest.main(defaultTest='suite') |