27 lines
899 B
C#
27 lines
899 B
C#
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using TeamUp.SharedKernel.Metrics;
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using Xunit;
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namespace TeamUp.IntegrationTests;
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/// <summary>Unit coverage for the north-star metric helper (no database).</summary>
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public sealed class EditDistanceTests
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{
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[Theory]
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[InlineData("", "", 0)]
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[InlineData("abc", "abc", 0)]
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[InlineData("", "abc", 3)]
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[InlineData("abc", "", 3)]
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[InlineData("kitten", "sitting", 3)]
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[InlineData("spec v1", "spec v2", 1)]
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public void Levenshtein_counts_edits(string a, string b, int expected) =>
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Assert.Equal(expected, EditDistance.Levenshtein(a, b));
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[Fact]
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public void Normalized_is_zero_when_unchanged() =>
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Assert.Equal(0d, EditDistance.Normalized("approved as-is", "approved as-is"));
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[Fact]
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public void Normalized_is_between_zero_and_one() =>
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Assert.InRange(EditDistance.Normalized("the AI wrote this", "the human edited this"), 0d, 1d);
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}
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