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@@ -333,12 +333,33 @@ def test_find_borders_remove_adjacent_triangles():
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borders = set(surface.find_borders())
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assert len(borders) == 2
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assert triangles[0] in borders
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- assert PolygonalCircuit((137076, 136141, 135263, 135264, 136142)) in borders
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+ assert PolygonalCircuit((137076, 136141, 135263,
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+ 135264, 136142)) in borders
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surface.triangles.pop(274320)
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borders = set(surface.find_borders())
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assert len(borders) == 2
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assert PolygonalCircuit((136143, 138007, 138008, 137078)) in borders
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- assert PolygonalCircuit((137076, 136141, 135263, 135264, 136142)) in borders
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+ assert PolygonalCircuit((137076, 136141, 135263,
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+ 135264, 136142)) in borders
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+
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+
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+@pytest.mark.parametrize(('label_name', 'border_lens'), [
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+ ('precentral', [416]),
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+ ('postcentral', [395]),
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+])
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+def test_find_borders_real(label_name, border_lens):
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+ surface = Surface.read_triangular(SURFACE_FILE_PATH)
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+ surface.load_annotation_file(ANNOTATION_FILE_PATH)
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+ label, = filter(lambda l: l.name == label_name,
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+ surface.annotation.labels.values())
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+ surface.triangles = list(filter(
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+ lambda t: all(surface.annotation.vertex_label_index[vertex_idx]
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+ == label.index for vertex_idx in t.vertex_indices),
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+ surface.triangles,
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+ ))
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+ surface.remove_unused_vertices()
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+ borders = list(surface.find_borders())
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+ assert sorted(len(b.vertex_indices) for b in borders) == border_lens
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def test__get_vertex_label_index():
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