def test_save_as_json(self):
"""
Tests save ColorMap as json file
"""
cmap = ColorMap('mpl:{}'.format(self.default_mpl_cm))
cmap.show()
output_path = os.path.join(self.output_path, 'json_test.json')
cmap.save_as_json(output_path)
cmap_read = ColorMap.from_jsonfile(output_path)
cmap_read.show()
self.assertIsInstance(cmap_read, ColorMap)
def test_save_as_ct(self):
"""
Tests save ColorMap as ct file
"""
cmap = ColorMap('mpl:{}'.format(self.default_mpl_cm))
cmap.show()
output_path = os.path.join(self.output_path, 'ct_test.ct')
cmap.save_as_ct(output_path)
if isinstance(cmap._mpl_cm, col.LinearSegmentedColormap):
cmap_read = ColorMap.from_file(output_path, gradient=True)
if isinstance(cmap._mpl_cm, col.ListedColormap):
cmap_read = ColorMap.from_file(output_path, gradient=False)
cmap_read.show()
self.assertIsInstance(cmap_read, ColorMap)
def test_view(self):
"""
Tests ploting the ColorMap
"""
cmap = ColorMap('mpl:{}'.format(self.default_mpl_cm))
cmap.show()