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Create a new string extension called 'AppendIfNotEmpty' #1

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Create a new string extension called 'AppendIfNotEmpty' #1

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6902ce0
Create a new string extension called 'AppendIfNotEmpty'
jeremychrimes Mar 9, 2022
f594bd2
Remove un-necessary import
jeremychrimes Mar 9, 2022
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6 changes: 6 additions & 0 deletions src/Bolt.Common.Extensions.UnitTests/StringExtensionTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -100,5 +100,11 @@ public void IsEndWithTest()
var sut = "Hello world";
sut.IsEndWith("WORLD").ShouldBeTrue();
}

[Theory]
[InlineData("", " cups", "")]
[InlineData("12", " cups", "12 cups")]
public void AppendIfNotEmpty(string source, string ending, string result) =>
source.AppendIfNotEmpty(ending).ShouldBe(result);
}
}
10 changes: 10 additions & 0 deletions src/Bolt.Common.Extensions/StringExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -214,5 +214,15 @@ public static string FormatWith(this string source, params object[] args)
{
return string.Format(source, args);
}

/// <summary>
/// Appends an ending to a string if the source string is not empty
/// </summary>
/// <param name="source"></param>
/// <param name="ending"></param>
/// <returns></returns>
[DebuggerStepThrough]
public static string AppendIfNotEmpty(this string source, string ending) =>
source.IsEmpty() ? source : string.Concat(source, ending);
}
}