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Fix box(en)plot colour tests #2693

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merged 1 commit into from
Nov 26, 2021
Merged

Fix box(en)plot colour tests #2693

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24 changes: 13 additions & 11 deletions seaborn/tests/test_categorical.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
import pandas as pd
import matplotlib as mpl
import matplotlib.pyplot as plt
from matplotlib.colors import rgb2hex, to_rgb, to_rgba
from matplotlib.colors import rgb2hex, same_color, to_rgb, to_rgba

import pytest
from pytest import approx
Expand Down Expand Up @@ -876,15 +876,15 @@ def test_box_colors(self):

ax = cat.boxplot(x="g", y="y", data=self.df, saturation=1)
pal = palettes.color_palette(n_colors=3)
for patch, color in zip(self.get_box_artists(ax), pal):
assert patch.get_facecolor()[:3] == color
assert same_color([patch.get_facecolor() for patch in self.get_box_artists(ax)],
pal)

plt.close("all")

ax = cat.boxplot(x="g", y="y", hue="h", data=self.df, saturation=1)
pal = palettes.color_palette(n_colors=2)
for patch, color in zip(self.get_box_artists(ax), pal * 2):
assert patch.get_facecolor()[:3] == color
assert same_color([patch.get_facecolor() for patch in self.get_box_artists(ax)],
pal * 3)

plt.close("all")

Expand Down Expand Up @@ -3143,17 +3143,19 @@ def test_axes_data(self):

def test_box_colors(self):

fig = plt.figure()
ax = cat.boxenplot(x="g", y="y", data=self.df, saturation=1)
fig.canvas.draw()
pal = palettes.color_palette(n_colors=3)
for patch, color in zip(self.get_box_artists(ax), pal):
assert patch.get_facecolor()[:3] == color

plt.close("all")
patches = filter(self.ispatch, ax.collections)
assert same_color([patch.get_facecolor()[0] for patch in patches], pal)

fig = plt.figure()
ax = cat.boxenplot(x="g", y="y", hue="h", data=self.df, saturation=1)
fig.canvas.draw()
pal = palettes.color_palette(n_colors=2)
for patch, color in zip(self.get_box_artists(ax), pal * 2):
assert patch.get_facecolor()[:3] == color
patches = filter(self.ispatch, ax.collections)
assert same_color([patch.get_facecolor()[0] for patch in patches], pal * 3)

plt.close("all")

Expand Down