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fdeaa8331b
* Refactored test namespaces. Moved some tests that were in wrong project. Code cleanup * Parrallel -> Parallel
61 lines
2.2 KiB
C#
61 lines
2.2 KiB
C#
namespace UnitTests_Parallelizable.TextTests;
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#nullable enable
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public class StringTests
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{
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[Fact]
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public void TestGetColumns_Empty ()
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{
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var str = string.Empty;
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Assert.Equal (0, str.GetColumns ());
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}
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[Theory]
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[InlineData ("a", 1)]
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[InlineData ("á", 1)]
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[InlineData ("ab", 2)]
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[InlineData ("áé", 2)]
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[InlineData ("abc", 3)]
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[InlineData ("áéí", 3)]
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[InlineData ("abcd", 4)]
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public void TestGetColumns_MultiRune (string str, int expected) { Assert.Equal (expected, str.GetColumns ()); }
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// Test non-BMP codepoints
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// Face with Tears of Joy Emoji (😂), Unicode U+1F602 is 2 columns wide
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[Theory]
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[InlineData ("😂", 2)]
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[InlineData ("😂😂", 4)]
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public void TestGetColumns_MultiRune_NonBMP (string str, int expected) { Assert.Equal (expected, str.GetColumns ()); }
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// Test known wide codepoints
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[Theory]
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[InlineData ("🙂", 2)]
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[InlineData ("a🙂", 3)]
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[InlineData ("🙂a", 3)]
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[InlineData ("👨👩👦👦", 8)]
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[InlineData ("👨👩👦👦🙂", 10)]
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[InlineData ("👨👩👦👦🙂a", 11)]
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[InlineData ("👨👩👦👦a🙂", 11)]
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[InlineData ("👨👩👦👦👨👩👦👦", 16)]
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[InlineData ("山", 2)] // The character for "mountain" in Chinese/Japanese/Korean (山), Unicode U+5C71
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[InlineData ("山🙂", 4)] // The character for "mountain" in Chinese/Japanese/Korean (山), Unicode U+5C71
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//[InlineData ("\ufe20\ufe21", 2)] // Combining Ligature Left Half ︠ - U+fe20 -https://github.com/microsoft/terminal/blob/main/src/types/unicode_width_overrides.xml
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// // Combining Ligature Right Half - U+fe21 -https://github.com/microsoft/terminal/blob/main/src/types/unicode_width_overrides.xml
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public void TestGetColumns_MultiRune_WideBMP (string str, int expected) { Assert.Equal (expected, str.GetColumns ()); }
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[Fact]
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public void TestGetColumns_Null ()
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{
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string? str = null;
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Assert.Equal (0, str!.GetColumns ());
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}
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[Fact]
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public void TestGetColumns_SingleRune ()
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{
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var str = "a";
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Assert.Equal (1, str.GetColumns ());
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}
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}
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