76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
import matplotlib
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import matplotlib.gridspec as gridspec
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import matplotlib.pyplot as plt
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import pytest
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def test_equal():
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gs = gridspec.GridSpec(2, 1)
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assert gs[0, 0] == gs[0, 0]
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assert gs[:, 0] == gs[:, 0]
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def test_update():
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gs = gridspec.GridSpec(2, 1)
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gs.update(left=.1)
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assert gs.left == .1
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def test_width_ratios():
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"""
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Addresses issue #5835.
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See at https://github.com/matplotlib/matplotlib/issues/5835.
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"""
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with pytest.raises(ValueError):
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gridspec.GridSpec(1, 1, width_ratios=[2, 1, 3])
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def test_height_ratios():
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"""
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Addresses issue #5835.
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See at https://github.com/matplotlib/matplotlib/issues/5835.
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"""
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with pytest.raises(ValueError):
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gridspec.GridSpec(1, 1, height_ratios=[2, 1, 3])
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def test_SubplotParams():
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s = gridspec.SubplotParams(.1, .1, .9, .9)
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assert s.left == 0.1
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s.reset()
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assert s.left == matplotlib.rcParams['figure.subplot.left']
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with pytest.raises(ValueError, match='left cannot be >= right'):
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s.update(left=s.right + .01)
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with pytest.raises(ValueError, match='bottom cannot be >= top'):
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s.update(bottom=s.top + .01)
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with pytest.raises(ValueError, match='left cannot be >= right'):
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gridspec.SubplotParams(.1, .1, .09, .9)
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def test_repr():
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ss = gridspec.GridSpec(3, 3)[2, 1:3]
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assert repr(ss) == "GridSpec(3, 3)[2:3, 1:3]"
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ss = gridspec.GridSpec(2, 2,
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height_ratios=(3, 1),
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width_ratios=(1, 3))
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assert repr(ss) == \
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"GridSpec(2, 2, height_ratios=(3, 1), width_ratios=(1, 3))"
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def test_subplotspec_args():
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fig, axs = plt.subplots(1, 2)
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# should work:
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gs = gridspec.GridSpecFromSubplotSpec(2, 1,
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subplot_spec=axs[0].get_subplotspec())
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assert gs.get_topmost_subplotspec() == axs[0].get_subplotspec()
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with pytest.raises(TypeError, match="subplot_spec must be type SubplotSpec"):
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gs = gridspec.GridSpecFromSubplotSpec(2, 1, subplot_spec=axs[0])
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with pytest.raises(TypeError, match="subplot_spec must be type SubplotSpec"):
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gs = gridspec.GridSpecFromSubplotSpec(2, 1, subplot_spec=axs)
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