Merge pull request #18062 from dstansby/patch-cov

dopplershift · web-flow · commit 9720e0298a2d · 2020-07-25T13:51:34.000-06:00
Bump matplotlib.patches coverage
diff --git a/lib/matplotlib/tests/test_patches.py b/lib/matplotlib/tests/test_patches.py
@@ -5,13 +5,13 @@
 from numpy.testing import assert_almost_equal, assert_array_equal
 import pytest
 
-from matplotlib.patches import Polygon, Rectangle, FancyArrowPatch
+from matplotlib.patches import Patch, Polygon, Rectangle, FancyArrowPatch
 from matplotlib.testing.decorators import image_comparison, check_figures_equal
 from matplotlib.transforms import Bbox
 import matplotlib.pyplot as plt
 from matplotlib import (
     collections as mcollections, colors as mcolors, patches as mpatches,
-    path as mpath, style as mstyle, transforms as mtransforms)
+    path as mpath, style as mstyle, transforms as mtransforms, rcParams)
 
 import sys
 on_win = (sys.platform == 'win32')
@@ -563,3 +563,43 @@ def test_degenerate_polygon():
     point = [0, 0]
     correct_extents = Bbox([point, point]).extents
     assert np.all(Polygon([point]).get_extents().extents == correct_extents)
+
+
+@pytest.mark.parametrize('kwarg', ('edgecolor', 'facecolor'))
+def test_color_override_warning(kwarg):
+    with pytest.warns(UserWarning,
+                      match="Setting the 'color' property will override "
+                            "the edgecolor or facecolor properties."):
+        Patch(color='black', **{kwarg: 'black'})
+
+
+def test_empty_verts():
+    poly = Polygon(np.zeros((0, 2)))
+    assert poly.get_verts() == []
+
+
+def test_default_antialiased():
+    patch = Patch()
+
+    patch.set_antialiased(not rcParams['patch.antialiased'])
+    assert patch.get_antialiased() == (not rcParams['patch.antialiased'])
+    # Check that None resets the state
+    patch.set_antialiased(None)
+    assert patch.get_antialiased() == rcParams['patch.antialiased']
+
+
+def test_default_linestyle():
+    patch = Patch()
+    patch.set_linestyle('--')
+    patch.set_linestyle(None)
+    assert patch.get_linestyle() == 'solid'
+
+
+def test_default_capstyle():
+    patch = Patch()
+    assert patch.get_capstyle() == 'butt'
+
+
+def test_default_joinstyle():
+    patch = Patch()
+    assert patch.get_joinstyle() == 'miter'
