55from numpy .testing import assert_allclose
66import pytest
77
8- from matplotlib .testing .decorators import image_comparison
8+ from matplotlib .testing .decorators import check_figures_equal , image_comparison
99import matplotlib .pyplot as plt
1010import matplotlib .patches as mpatches
1111import matplotlib .lines as mlines
1212from matplotlib .backend_bases import MouseButton ,MouseEvent
1313
1414from matplotlib .offsetbox import (
15- AnchoredOffsetbox ,AnnotationBbox ,AnchoredText ,DrawingArea ,OffsetBox ,
16- OffsetImage ,PaddedBox ,TextArea ,_get_packed_offsets , HPacker , VPacker )
15+ AnchoredOffsetbox ,AnnotationBbox ,AnchoredText ,DrawingArea ,HPacker ,
16+ OffsetBox , OffsetImage ,PaddedBox ,TextArea ,VPacker , _get_packed_offsets )
1717
1818
1919@image_comparison (['offsetbox_clipping' ],remove_text = True )
@@ -28,6 +28,7 @@ def test_offsetbox_clipping():
2828fig ,ax = plt .subplots ()
2929size = 100
3030da = DrawingArea (size ,size ,clip = True )
31+ assert da .clip_children
3132bg = mpatches .Rectangle ((0 ,0 ),size ,size ,
3233facecolor = '#CCCCCC' ,
3334edgecolor = 'None' ,
@@ -386,10 +387,66 @@ def test_packers(align):
386387 [(px + x_height ,py ), (px ,py - y2 )])
387388
388389
389- def test_paddedbox ():
390+ def test_paddedbox_default_values ():
390391# smoke test paddedbox for correct default value
391392fig ,ax = plt .subplots ()
392393at = AnchoredText ("foo" ,'upper left' )
393394pb = PaddedBox (at ,patch_attrs = {'facecolor' :'r' },draw_frame = True )
394395ax .add_artist (pb )
395396fig .draw_without_rendering ()
397+
398+
399+ def test_annotationbbox_properties ():
400+ ab = AnnotationBbox (DrawingArea (20 ,20 ,0 ,0 ,clip = True ), (0.5 ,0.5 ),
401+ xycoords = 'data' )
402+ assert ab .xyann == (0.5 ,0.5 )# xy if xybox not given
403+ assert ab .anncoords == 'data' # xycoords if boxcoords not given
404+
405+ ab = AnnotationBbox (DrawingArea (20 ,20 ,0 ,0 ,clip = True ), (0.5 ,0.5 ),
406+ xybox = (- 0.2 ,0.4 ),xycoords = 'data' ,
407+ boxcoords = 'axes fraction' )
408+ assert ab .xyann == (- 0.2 ,0.4 )# xybox if given
409+ assert ab .anncoords == 'axes fraction' # boxcoords if given
410+
411+
412+ def test_textarea_properties ():
413+ ta = TextArea ('Foo' )
414+ assert ta .get_text ()== 'Foo'
415+ assert not ta .get_multilinebaseline ()
416+
417+ ta .set_text ('Bar' )
418+ ta .set_multilinebaseline (True )
419+ assert ta .get_text ()== 'Bar'
420+ assert ta .get_multilinebaseline ()
421+
422+
423+ @check_figures_equal ()
424+ def test_textarea_set_text (fig_test ,fig_ref ):
425+ ax_ref = fig_ref .add_subplot ()
426+ text0 = AnchoredText ("Foo" ,"upper left" )
427+ ax_ref .add_artist (text0 )
428+
429+ ax_test = fig_test .add_subplot ()
430+ text1 = AnchoredText ("Bar" ,"upper left" )
431+ ax_test .add_artist (text1 )
432+ text1 .txt .set_text ("Foo" )
433+
434+
435+ @image_comparison (['paddedbox.png' ],remove_text = True ,style = 'mpl20' )
436+ def test_paddedbox ():
437+ fig ,ax = plt .subplots ()
438+
439+ ta = TextArea ("foo" )
440+ pb = PaddedBox (ta ,pad = 5 ,patch_attrs = {'facecolor' :'r' },draw_frame = True )
441+ ab = AnchoredOffsetbox ('upper left' ,child = pb )
442+ ax .add_artist (ab )
443+
444+ ta = TextArea ("bar" )
445+ pb = PaddedBox (ta ,pad = 10 ,patch_attrs = {'facecolor' :'b' })
446+ ab = AnchoredOffsetbox ('upper right' ,child = pb )
447+ ax .add_artist (ab )
448+
449+ ta = TextArea ("foobar" )
450+ pb = PaddedBox (ta ,pad = 15 ,draw_frame = True )
451+ ab = AnchoredOffsetbox ('lower right' ,child = pb )
452+ ax .add_artist (ab )