FruityFoundation/Base.Tests/Structures/EnumerableExtensionTests.cs

50 lines
1.8 KiB
C#
Raw Normal View History

2023-08-01 22:12:54 -04:00
using System.Linq;
using FruityFoundation.Base.Structures;
using NUnit.Framework;
namespace Base.Tests.Structures;
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 condition, object[] second) =>
input.ConditionalConcat(condition, second).ToArray();
[TestCase(new object[] { 0, 1, 2 }, true, 3, ExpectedResult = new object[] { 0, 1, 2, 3 })]
[TestCase(new object[] { 0, 1, 2 }, false, 3, ExpectedResult = new object[] { 0, 1, 2 })]
public object[] TestConditionalAppend(object[] input, bool condition, object second) =>
input.ConditionalAppend(condition, second).ToArray();
[TestCase(new object[] { 0, 1, 2 }, true, 85, ExpectedResult = new object[0])]
[TestCase(new object[] { "hi", "there" }, false, "there", ExpectedResult = new object[] { "hi", "there" })]
public object[] TestConditionalWhere(object[] input, bool condition, object valueToKeep) =>
input.ConditionalWhere(condition, x => x.Equals(valueToKeep)).ToArray();
[Test]
public void TestConditionalAppendWithMaybe_HasAppendedItem_WhenMaybeHasValue()
{
var baseArray = new[] { 0, 1, 2 };
var result = baseArray
.ConditionalAppend(Maybe.Just(3))
.ToArray();
Assert.That(result, Has.Length.EqualTo(4));
Assert.That(result, Is.EquivalentTo(new[] { 0, 1, 2, 3 }));
}
[Test]
public void TestConditionalAppendWithMaybe_DoesNotHaveAppendedItem_WhenMaybeIsEmpty()
{
var baseArray = new[] { 0, 1, 2 };
var result = baseArray
.ConditionalAppend(Maybe.Empty<int>())
.ToArray();
Assert.That(result, Has.Length.EqualTo(3));
Assert.That(result, Is.EquivalentTo(new[] { 0, 1, 2 }));
}
2023-08-01 22:12:54 -04:00
}