Exemple #1
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def test_plot_img_on_surf_with_figure_kwarg():
    nii = _generate_img()
    with pytest.raises(ValueError):
        plot_img_on_surf(
            nii,
            views=["anterior"],
            hemispheres=["right"],
            figure=True,
        )
Exemple #2
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def test_plot_img_on_surf_with_axes_kwarg():
    nii = _generate_img()
    with pytest.raises(ValueError):
        plot_img_on_surf(
            nii,
            views=["anterior"],
            hemispheres=["right"],
            inflat=True,
            axes="something",
        )
Exemple #3
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def test_plot_img_on_surf_title():
    nii = _generate_img()
    title = "Title"
    fig, axes = plot_img_on_surf(nii, hemispheres=['right'], views=['lateral'])
    assert fig._suptitle is None, "Created title without title kwarg."
    fig, axes = plot_img_on_surf(nii,
                                 hemispheres=['right'],
                                 views=['lateral'],
                                 title=title)
    assert fig._suptitle is not None, "Title not created."
    assert fig._suptitle.get_text() == title, "Title text not assigned."
Exemple #4
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def test_plot_img_on_surf_hemispheres_and_orientations():
    nii = _generate_img()
    # Check that all combinations of 1D or 2D hemis and orientations work.
    plot_img_on_surf(nii, hemispheres=['right'], views=['lateral'])
    plot_img_on_surf(nii, hemispheres=['left', 'right'], views=['lateral'])
    plot_img_on_surf(nii, hemispheres=['right'], views=['medial', 'lateral'])
    plot_img_on_surf(nii,
                     hemispheres=['left', 'right'],
                     views=['dorsal', 'medial'])
Exemple #5
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def test_plot_img_on_surf_colorbar():
    nii = _generate_img()
    plot_img_on_surf(nii, hemispheres=['right'], views=['lateral'],
                     colorbar=True, vmax=5, threshold=3)
    plot_img_on_surf(nii, hemispheres=['right'], views=['lateral'],
                     colorbar=False)
    plot_img_on_surf(nii, hemispheres=['right'], views=['lateral'],
                     colorbar=False, cmap='roy_big_bl')
    plot_img_on_surf(nii, hemispheres=['right'], views=['lateral'],
                     colorbar=True, cmap='roy_big_bl', vmax=2)
Exemple #6
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def test_plot_img_on_surf_output_file(tmp_path):
    nii = _generate_img()
    fname = tmp_path / 'tmp.png'
    return_value = plot_img_on_surf(nii,
                                    hemispheres=['right'],
                                    views=['lateral'],
                                    output_file=str(fname))
    assert return_value is None, "Returned figure and axes on file output."
    assert fname.is_file(), "Saved image file could not be found."
Exemple #7
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def test_plot_img_on_surf_with_invalid_orientation():
    kwargs = {"hemisphere": ["right"], "inflate": True}
    nii = _generate_img()
    with pytest.raises(ValueError):
        plot_img_on_surf(nii, views=['latral'], **kwargs)
    with pytest.raises(ValueError):
        plot_img_on_surf(nii, views=['dorsal', 'post'], **kwargs)
    with pytest.raises(TypeError):
        plot_img_on_surf(nii, views=0, **kwargs)
    with pytest.raises(ValueError):
        plot_img_on_surf(nii, views=['medial', {'a': 'a'}], **kwargs)
Exemple #8
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def test_plot_img_on_surf_surf_mesh():
    nii = _generate_img()
    plot_img_on_surf(nii, hemispheres=['right', 'left'], views=['lateral'])
    plot_img_on_surf(nii, hemispheres=['right', 'left'], views=['lateral'],
                     surf_mesh='fsaverage5')
    surf_mesh = fetch_surf_fsaverage()
    plot_img_on_surf(nii, hemispheres=['right', 'left'], views=['lateral'],
                     surf_mesh=surf_mesh)
Exemple #9
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def test_plot_img_on_surf_with_invalid_hemisphere():
    nii = _generate_img()
    with pytest.raises(ValueError):
        plot_img_on_surf(nii,
                         views=['lateral'],
                         inflate=True,
                         hemispheres=["lft]"])
    with pytest.raises(ValueError):
        plot_img_on_surf(nii,
                         views=['medial'],
                         inflate=True,
                         hemispheres=['lef'])
    with pytest.raises(ValueError):
        plot_img_on_surf(nii,
                         views=['anterior', 'posterior'],
                         inflate=True,
                         hemispheres=['left', 'right', 'middle'])
Exemple #10
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def test_plot_img_on_surf_inflate():
    nii = _generate_img()
    plot_img_on_surf(nii,
                     hemispheres=['right'],
                     views=['lateral'],
                     inflate=True)