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needLe/dotnet/MaigoLabs.NeedLe.Tests/Common/CommonNormalizationTests.cs
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2026-01-01 03:40:41 +08:00

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using MaigoLabs.NeedLe.Common;
namespace MaigoLabs.NeedLe.Tests.Common;
#region ToKatakana
public sealed class ToKatakana_ConvertsHiraganaToKatakanaTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal("アイウエオ", CommonNormalization.ToKatakana("あいうえお"));
Assert.Equal("カキクケコ", CommonNormalization.ToKatakana("かきくけこ"));
Assert.Equal("サシスセソ", CommonNormalization.ToKatakana("さしすせそ"));
}
}
public sealed class ToKatakana_KeepsKatakanaUnchangedTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal("アイウエオ", CommonNormalization.ToKatakana("アイウエオ"));
}
}
public sealed class ToKatakana_KeepsNonKanaUnchangedTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal("abc123", CommonNormalization.ToKatakana("abc123"));
Assert.Equal("漢字", CommonNormalization.ToKatakana("漢字"));
}
}
public sealed class ToKatakana_HandlesMixedInputTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal("アアa漢", CommonNormalization.ToKatakana("あアa漢"));
}
}
#endregion
#region NormalizeCodePoint
public sealed class NormalizeCodePoint_ConvertsFullwidthAsciiToHalfwidthLowercaseTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal('a', CommonNormalization.NormalizeCodePoint(''));
Assert.Equal('b', CommonNormalization.NormalizeCodePoint(''));
Assert.Equal('c', CommonNormalization.NormalizeCodePoint(''));
Assert.Equal('1', CommonNormalization.NormalizeCodePoint(''));
Assert.Equal('2', CommonNormalization.NormalizeCodePoint(''));
Assert.Equal('3', CommonNormalization.NormalizeCodePoint(''));
Assert.Equal('!', CommonNormalization.NormalizeCodePoint(''));
}
}
public sealed class NormalizeCodePoint_ConvertsFullwidthSpaceToHalfwidthTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal(' ', CommonNormalization.NormalizeCodePoint(' '));
}
}
public sealed class NormalizeCodePoint_ConvertsHalfwidthKanaToFullwidthTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal('ア', CommonNormalization.NormalizeCodePoint('ア'));
Assert.Equal('イ', CommonNormalization.NormalizeCodePoint('イ'));
Assert.Equal('ウ', CommonNormalization.NormalizeCodePoint('ウ'));
Assert.Equal('エ', CommonNormalization.NormalizeCodePoint('エ'));
Assert.Equal('オ', CommonNormalization.NormalizeCodePoint('オ'));
Assert.Equal('カ', CommonNormalization.NormalizeCodePoint('カ'));
}
}
public sealed class NormalizeCodePoint_NormalizesVoicedSoundMarksTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal(0x3099, CommonNormalization.NormalizeCodePoint('゙')); // halfwidth voiced -> combining
Assert.Equal(0x309A, CommonNormalization.NormalizeCodePoint('゚')); // halfwidth semi-voiced -> combining
Assert.Equal(0x3099, CommonNormalization.NormalizeCodePoint('゛')); // fullwidth voiced -> combining
Assert.Equal(0x309A, CommonNormalization.NormalizeCodePoint('゜')); // fullwidth semi-voiced -> combining
}
}
public sealed class NormalizeCodePoint_ConvertsHalfwidthPunctuationToFullwidthTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal('。', CommonNormalization.NormalizeCodePoint('。'));
Assert.Equal('「', CommonNormalization.NormalizeCodePoint('「'));
Assert.Equal('」', CommonNormalization.NormalizeCodePoint('」'));
Assert.Equal('、', CommonNormalization.NormalizeCodePoint('、'));
Assert.Equal('・', CommonNormalization.NormalizeCodePoint('・'));
}
}
public sealed class NormalizeCodePoint_LowercasesRegularAsciiTest : NeedleTestBase
{
[Fact]
public void Execute()
{
Assert.Equal('a', CommonNormalization.NormalizeCodePoint('A'));
Assert.Equal('b', CommonNormalization.NormalizeCodePoint('B'));
Assert.Equal('c', CommonNormalization.NormalizeCodePoint('C'));
}
}
#endregion