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45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
from textual._region_group import regions_to_ranges, InlineRange
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from textual.geometry import Region
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def test_regions_to_ranges_no_regions():
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assert list(regions_to_ranges([])) == []
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def test_regions_to_ranges_single_region():
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regions = [Region(0, 0, 3, 2)]
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assert list(regions_to_ranges(regions)) == [InlineRange(0, 0, 2), InlineRange(1, 0, 2)]
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def test_regions_to_ranges_partially_overlapping_regions():
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regions = [Region(0, 0, 2, 2), Region(1, 1, 2, 2)]
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assert list(regions_to_ranges(regions)) == [
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InlineRange(0, 0, 1), InlineRange(1, 0, 2), InlineRange(2, 1, 2),
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]
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def test_regions_to_ranges_fully_overlapping_regions():
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regions = [Region(1, 1, 3, 3), Region(2, 2, 1, 1), Region(0, 2, 3, 1)]
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assert list(regions_to_ranges(regions)) == [
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InlineRange(1, 1, 3), InlineRange(2, 0, 3), InlineRange(3, 1, 3)
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]
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def test_regions_to_ranges_disjoint_regions_different_lines():
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regions = [Region(0, 0, 2, 1), Region(2, 2, 2, 1)]
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assert list(regions_to_ranges(regions)) == [InlineRange(0, 0, 1), InlineRange(2, 2, 3)]
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def test_regions_to_ranges_disjoint_regions_same_line():
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regions = [Region(0, 0, 1, 2), Region(2, 0, 1, 1)]
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assert list(regions_to_ranges(regions)) == [
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InlineRange(0, 0, 0), InlineRange(0, 2, 2), InlineRange(1, 0, 0)
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]
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def test_regions_to_ranges_directly_adjacent_ranges_merged():
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regions = [Region(0, 0, 1, 2), Region(1, 0, 1, 2)]
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assert list(regions_to_ranges(regions)) == [
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InlineRange(0, 0, 1), InlineRange(1, 0, 1)
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]
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