45 lines
1.6 KiB
C#
45 lines
1.6 KiB
C#
using System.Linq;
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using FruityFoundation.Base.Extensions;
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using NUnit.Framework;
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namespace Base.Tests.Extensions;
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public class EnumerableExtensionTests
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{
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[TestCase(new object[] { 0, 1, 2 }, true, new object[] { 85 }, ExpectedResult = new object[] { 0, 1, 2, 85 })]
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[TestCase(new object[] { "hi" }, false, new object[] { "there" }, ExpectedResult = new object[] { "hi" })]
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public object[] TestConditionalConcat(object[] input, bool isConditionValid, object[] second) =>
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input.ConditionalConcat(isConditionValid, second).ToArray();
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[TestCase(new object[] { 0, 1, 2 }, true, 85, ExpectedResult = new object[0])]
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[TestCase(new object[] { "hi", "there" }, false, "there", ExpectedResult = new object[] { "hi", "there" })]
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public object[] TestConditionalWhere(object[] input, bool isConditionValid, object valueToKeep) =>
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input.ConditionalWhere(isConditionValid, x => x.Equals(valueToKeep)).ToArray();
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[Test]
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public void TestChooseWithRefType()
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{
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var input = new [] { "one", null, "two" };
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var result = input.Choose(x => x).ToArray();
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Assert.That(result.GetType(), Is.EqualTo(typeof(string[])));
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Assert.That(result.Length, Is.EqualTo(2));
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Assert.That(result[0], Is.EqualTo("one"));
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Assert.That(result[1], Is.EqualTo("two"));
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}
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[Test]
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public void TestChooseWithValueType()
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{
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var input = new int?[] { 1, null, 2 };
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var result = input.Choose(x => x).ToArray();
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Assert.That(result.GetType(), Is.EqualTo(typeof(int[])));
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Assert.That(result.GetType(), Is.Not.EqualTo(typeof(int?[])));
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Assert.That(result.Length, Is.EqualTo(2));
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Assert.That(result[0], Is.EqualTo(1));
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Assert.That(result[1], Is.EqualTo(2));
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}
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} |