feat: add Enumerable.ConditionalConcat

Base.Tests/Extensions/EnumerableExtensionTests.cs

@@ -0,0 +1,13 @@
+using System.Linq;
+using FruityFoundation.Base.Extensions;
+using NUnit.Framework;
+
+namespace Base.Tests.Extensions;
+
+public class EnumerableExtensionTests
+{
+	[TestCase(new object[] { 0, 1, 2 }, true, new object[] { 85 }, ExpectedResult = new object[] { 0, 1, 2, 85 })]
+	[TestCase(new object[] { "hi" }, false, new object[] { "there" }, ExpectedResult = new object[] { "hi" })]
+	public object[] TestConditionalConcat(object[] input, bool isConditionValid, object[] second) =>
+		input.ConditionalConcat(isConditionValid, second).ToArray();
+}

Base/Base.csproj

@@ -11,7 +11,7 @@
         <Company />
         <Product>FruityFoundation.Base</Product>
         <RepositoryUrl>https://github.com/kyleratti/FruityFoundation</RepositoryUrl>
-        <PackageVersion>1.1.0</PackageVersion>
+        <PackageVersion>1.1.1</PackageVersion>
     </PropertyGroup>
 
 </Project>

Base/Extensions/EnumerableExtensions.cs

@@ -0,0 +1,7 @@
+namespace FruityFoundation.Base.Extensions;
+
+public static class EnumerableExtensions
+{
+	public static IEnumerable<T> ConditionalConcat<T>(this IEnumerable<T> enumerable, bool isConditionValid, IEnumerable<T> second) =>
+		!isConditionValid ? enumerable : enumerable.Concat(second);
+}