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Adding 2D and 3D tests for histogram and slice widgets #118

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Merged
merged 3 commits into from
May 18, 2023
Merged

Adding 2D and 3D tests for histogram and slice widgets #118

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32f9b87
Added 2D test for test_slice and 2D and 3D test images
ruaridhg May 17, 2023
e594799
Added 3D test for test_histogram and 2D and 3D test images
ruaridhg May 17, 2023
eced030
Histogram test images added
ruaridhg May 18, 2023
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Binary file added src/napari_matplotlib/tests/baseline/test_histogram_2D.png
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Binary file added src/napari_matplotlib/tests/baseline/test_histogram_3D.png
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Binary file added src/napari_matplotlib/tests/baseline/test_slice_2D.png
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Binary file added src/napari_matplotlib/tests/baseline/test_slice_3D.png
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13 changes: 12 additions & 1 deletion src/napari_matplotlib/tests/test_histogram.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,22 @@


@pytest.mark.mpl_image_compare
def test_example_q_widget(make_napari_viewer, astronaut_data):
def test_histogram_2D(make_napari_viewer, astronaut_data):
# Smoke test adding a histogram widget
viewer = make_napari_viewer()
viewer.add_image(astronaut_data[0], **astronaut_data[1])
fig = HistogramWidget(viewer).figure
# Need to return a copy, as original figure is too eagerley garbage
# collected by the widget
return deepcopy(fig)


@pytest.mark.mpl_image_compare
def test_histogram_3D(make_napari_viewer, brain_data):
# Smoke test adding a histogram widget
viewer = make_napari_viewer()
viewer.add_image(brain_data[0], **brain_data[1])
fig = HistogramWidget(viewer).figure
# Need to return a copy, as original figure is too eagerley garbage
# collected by the widget
return deepcopy(fig)
12 changes: 11 additions & 1 deletion src/napari_matplotlib/tests/test_slice.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,20 @@


@pytest.mark.mpl_image_compare
def test_slice(make_napari_viewer, brain_data):
def test_slice_3D(make_napari_viewer, brain_data):
viewer = make_napari_viewer()
viewer.add_image(brain_data[0], **brain_data[1])
fig = SliceWidget(viewer).figure
# Need to return a copy, as original figure is too eagerley garbage
# collected by the widget
return deepcopy(fig)


@pytest.mark.mpl_image_compare
def test_slice_2D(make_napari_viewer, astronaut_data):
viewer = make_napari_viewer()
viewer.add_image(astronaut_data[0], **astronaut_data[1])
fig = SliceWidget(viewer).figure
# Need to return a copy, as original figure is too eagerley garbage
# collected by the widget
return deepcopy(fig)