From b09366554c49e26c329e0aa2549d0756ab9bc809 Mon Sep 17 00:00:00 2001 From: David Stansby Date: Mon, 17 Jan 2022 11:10:19 +0000 Subject: [PATCH] Add some tests for minspan{x,y} in RectangleSelector --- lib/matplotlib/tests/test_widgets.py | 41 ++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/lib/matplotlib/tests/test_widgets.py b/lib/matplotlib/tests/test_widgets.py index a9e04fd89c0e..9edfdea73e0a 100644 --- a/lib/matplotlib/tests/test_widgets.py +++ b/lib/matplotlib/tests/test_widgets.py @@ -59,6 +59,47 @@ def test_rectangle_selector(): check_rectangle(props=dict(fill=True)) +@pytest.mark.parametrize('spancoords', ['data', 'pixels']) +@pytest.mark.parametrize('minspanx, x1', [[0, 10], [1, 10.5], [1, 11]]) +@pytest.mark.parametrize('minspany, y1', [[0, 10], [1, 10.5], [1, 11]]) +def test_rectangle_minspan(spancoords, minspanx, x1, minspany, y1): + ax = get_ax() + # attribute to track number of onselect calls + ax._n_onselect = 0 + + def onselect(epress, erelease): + ax._n_onselect += 1 + ax._epress = epress + ax._erelease = erelease + + x0, y0 = (10, 10) + if spancoords == 'pixels': + minspanx, minspany = (ax.transData.transform((x1, y1)) - + ax.transData.transform((x0, y0))) + + tool = widgets.RectangleSelector(ax, onselect, interactive=True, + spancoords=spancoords, + minspanx=minspanx, minspany=minspany) + # Too small to create a selector + click_and_drag(tool, start=(x0, x1), end=(y0, y1)) + assert not tool._selection_completed + assert ax._n_onselect == 0 + + click_and_drag(tool, start=(20, 20), end=(30, 30)) + assert tool._selection_completed + assert ax._n_onselect == 1 + + # Too small to create a selector. Should clear exising selector, and + # trigger onselect because there was a pre-exisiting selector + click_and_drag(tool, start=(x0, y0), end=(x1, y1)) + assert not tool._selection_completed + assert ax._n_onselect == 2 + assert ax._epress.xdata == x0 + assert ax._epress.ydata == y0 + assert ax._erelease.xdata == x1 + assert ax._erelease.ydata == y1 + + @pytest.mark.parametrize('drag_from_anywhere, new_center', [[True, (60, 75)], [False, (30, 20)]]) pFad - Phonifier reborn

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