30 lines
922 B
C#
30 lines
922 B
C#
using Explorer.Application;
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namespace Explorer.Application.Tests;
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public class MarqueeRangeTests
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{
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[Fact]
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public void Stack_selects_rows_the_band_touches()
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{
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Assert.Equal([0, 1, 2], MarqueeRange.Stack(10, 70, 10, 24));
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Assert.Equal([1], MarqueeRange.Stack(24, 30, 10, 24));
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Assert.Equal([0], MarqueeRange.Stack(10, 10.2, 10, 24));
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}
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[Fact]
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public void Wrap_selects_tiles_the_band_covers()
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{
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// 3 columns, 40x40 cells. Band over the first two tiles of row 0 and the first of row 1.
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var hits = MarqueeRange.Wrap(5, 5, 55, 45, count: 8, columns: 3, itemWidth: 40, itemHeight: 40);
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Assert.Equal([0, 1, 3, 4], hits);
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}
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[Fact]
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public void Wrap_ignores_cells_past_the_item_count()
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{
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var hits = MarqueeRange.Wrap(0, 0, 120, 40, count: 2, columns: 3, itemWidth: 40, itemHeight: 40);
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Assert.Equal([0, 1], hits);
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}
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}
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