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31 lines
1 KiB
C#
31 lines
1 KiB
C#
using MLEM.Misc;
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using NUnit.Framework;
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namespace Tests;
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public class CollectionTests {
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[Test]
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public void TestCombinations() {
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var things = new[] {
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new[] {'1', '2', '3'},
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new[] {'A', 'B'},
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new[] {'+', '-'}
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};
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var expected = new[] {
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new[] {'1', 'A', '+'}, new[] {'1', 'A', '-'}, new[] {'1', 'B', '+'}, new[] {'1', 'B', '-'},
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new[] {'2', 'A', '+'}, new[] {'2', 'A', '-'}, new[] {'2', 'B', '+'}, new[] {'2', 'B', '-'},
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new[] {'3', 'A', '+'}, new[] {'3', 'A', '-'}, new[] {'3', 'B', '+'}, new[] {'3', 'B', '-'}
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};
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Assert.AreEqual(things.Combinations(), expected);
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var indices = new[] {
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new[] {0, 0, 0}, new[] {0, 0, 1}, new[] {0, 1, 0}, new[] {0, 1, 1},
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new[] {1, 0, 0}, new[] {1, 0, 1}, new[] {1, 1, 0}, new[] {1, 1, 1},
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new[] {2, 0, 0}, new[] {2, 0, 1}, new[] {2, 1, 0}, new[] {2, 1, 1}
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};
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Assert.AreEqual(things.IndexCombinations(), indices);
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}
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}
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