def test_largePercentThreshold(self):
"""Test select_colormap returns diverging color map for larger threshold"""
cmap = maps.selectColormap([-7, 10], percent=0.2)
self.assertColorMapEqual(cmap, self.diverging_cmap)
def test_symmetricDataDiverges(self):
"""Test symmetric data range (around 0) returns divergent color map"""
cmap = maps.selectColormap([-1, 1])
self.assertColorMapEqual(cmap, self.diverging_cmap)
def test_sequentialData(self):
"""Test asymmetric data range returns sequential color map"""
cmap = maps.selectColormap([0, 1])
self.assertColorMapEqual(cmap, self.sequential_cmap)
def test_returnsCmap(self):
"""Test select_colormap returns a cmap object"""
cmap = maps.selectColormap([-1, 1])
self.assertIsInstance(cmap, LinearSegmentedColormap)