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modify ToCamelCase mehtod to support PascalCase strings #8

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modify ToCamelCase mehtod to support PascalCase strings #8

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95605d3
modify ToCamelCase mehtod to support PascalCase strings
May 30, 2023
a33d5b6
fix (StringExtensionMethods) add validation to one character
Jun 8, 2023
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14 changes: 11 additions & 3 deletions src/Rhythm.Core/StringExtensionMethods.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -133,10 +133,10 @@ public static string ToSnakeCase(this string source)
}

/// <summary>
/// Converts a snake case string to camel case (e.g., converts "this-thing" to "thisThing").
/// Converts a string to camel case (e.g., converts "this-thing" to "thisThing").
/// </summary>
/// <param name="source">
/// The snake case string to convert.
/// The string to convert.
/// </param>
/// <returns>
/// The camel case string.
Expand All @@ -147,10 +147,18 @@ public static string ToCamelCase(this string source)
{
return null;
}
return DashAndCharRegex.Replace(source, x =>

var camelCase = DashAndCharRegex.Replace(source, x =>
{
return x.Groups["CHAR"].Value.ToUpper();
});

if (!string.IsNullOrEmpty(camelCase) && camelCase.Length > 1)
{
return char.ToLowerInvariant(camelCase[0]) + camelCase.Substring(1);
}

return camelCase.ToLowerInvariant();
}

/// <summary>
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10 changes: 6 additions & 4 deletions src/Tests/StringTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,12 +18,14 @@ public class StringTests
/// Test if camel case works.
/// </summary>
[TestMethod]
public void CamelCase()
[DataRow("hello-world-test", "helloWorldTest")]
[DataRow("HelloWorldTest", "helloWorldTest")]
[DataRow("A", "a")]
public void CamelCase(string input, string expected)
{
var result = "hello-world-test".ToCamelCase();
Assert.AreEqual("helloWorldTest", result);
var result = input.ToCamelCase();
Assert.AreEqual(expected, result);
}

/// <summary>
/// Test if pascal case works.
/// </summary>
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