Commit 662239c

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Merge pull request matplotlib#29827 from QuLogic/test-reduction

TST: Remove unnecessary test images

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Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,6 @@`
	`1`	+``matplotlib.testing.check_figures_equal`` defaults to PNG only
	`2`	`+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~`
	`3`	`+`
	`4`	+In most cases, checking that figures are equal with `.check_figures_equal` does not
	`5`	`+depend on the file format. Consequently, the extensions parameter now defaults to`
	`6`	+``['png']`` instead of ``['png', 'pdf', 'svg']``, reducing default test requirements.

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -191,7 +191,7 @@ vs plotting the circle using the parametric equation of a circle ::`
`191`	`191`	`@check_figures_equal()`
`192`	`192`	`def test_parametric_circle_plot(fig_test, fig_ref):`
`193`	`193`
`194`		`- xo, yo= (.5, .5)`
	`194`	`+ xo = yo = 0.5`
`195`	`195`	`radius = 0.4`
`196`	`196`
`197`	`197`	`ax_test = fig_test.subplots()`
`@@ -205,7 +205,7 @@ vs plotting the circle using the parametric equation of a circle ::`
`205`	`205`	`ax_ref.add_artist(red_circle_ref)`
`206`	`206`
`207`	`207`	`for ax in [ax_ref, ax_test]:`
`208`		`- ax.set(xlim=(0,1), ylim=(0,1), aspect='equal')`
	`208`	`+ ax.set(xlim=(0,1), ylim=(0,1), aspect='equal')`
`209`	`209`
`210`	`210`	Both comparison decorators have a tolerance argument ``tol`` that is used to specify the
`211`	`211`	`tolerance for difference in color value between the two images, where 255 is the maximal`

Lines changed: 8 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -347,7 +347,7 @@ def image_comparison(baseline_images, extensions=None, tol=0,`
`347`	`347`	`savefig_kwargs=savefig_kwarg, style=style)`
`348`	`348`
`349`	`349`
`350`		`-def check_figures_equal(*, extensions=("png", "pdf", "svg"), tol=0):`
	`350`	`+def check_figures_equal(*, extensions=("png", ), tol=0):`
`351`	`351`	`"""`
`352`	`352`	`Decorator for test cases that generate and compare two figures.`
`353`	`353`
`@@ -360,8 +360,13 @@ def check_figures_equal(*, extensions=("png", "pdf", "svg"), tol=0):`
`360`	`360`
`361`	`361`	`Parameters`
`362`	`362`	`----------`
`363`		`- extensions : list, default: ["png", "pdf", "svg"]`
`364`		`- The extensions to test.`
	`363`	`+ extensions : list, default: ["png"]`
	`364`	`+ The extensions to test. Supported extensions are "png", "pdf", "svg".`
	`365`	`+`
	`366`	`+ Testing with the one default extension is sufficient if the output is not`
	`367`	+ format dependent, e.g. if you test that a ``bar()`` plot yields the same
	`368`	`+ result as some manually placed Rectangles. You should use all extensions`
	`369`	`+ if a renderer property is involved, e.g. correct alpha blending.`
`365`	`370`	`tol : float`
`366`	`371`	`The RMS threshold above which the test is considered failed.`
`367`	`372`

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