jellyfin/tests/Jellyfin.Extensions.Tests/CopyToExtensionsTests.cs

60 lines
2.0 KiB
C#

using System;
using System.Collections.Generic;
using Xunit;
namespace Jellyfin.Extensions.Tests
{
public static class CopyToExtensionsTests
{
public static TheoryData<IReadOnlyList<int>, IList<int>, int, IList<int>> CopyTo_Valid_Correct_TestData()
{
var data = new TheoryData<IReadOnlyList<int>, IList<int>, int, IList<int>>();
data.Add(
new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0, 0, 0, 0, 0, 0 }, 0, new[] { 0, 1, 2, 3, 4, 5 });
data.Add(
new[] { 0, 1, 2 }, new[] { 5, 4, 3, 2, 1, 0 }, 2, new[] { 5, 4, 0, 1, 2, 0 } );
return data;
}
[Theory]
[MemberData(nameof(CopyTo_Valid_Correct_TestData))]
public static void CopyTo_Valid_Correct<T>(IReadOnlyList<T> source, IList<T> destination, int index, IList<T> expected)
{
source.CopyTo(destination, index);
Assert.Equal(expected, destination);
}
public static TheoryData<IReadOnlyList<int>, IList<int>, int> CopyTo_Invalid_ThrowsArgumentOutOfRangeException_TestData()
{
var data = new TheoryData<IReadOnlyList<int>, IList<int>, int>();
data.Add(
new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0, 0, 0, 0, 0, 0 }, -1 );
data.Add(
new[] { 0, 1, 2 }, new[] { 5, 4, 3, 2, 1, 0 }, 6 );
data.Add(
new[] { 0, 1, 2 }, Array.Empty<int>(), 0 );
data.Add(
new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0 }, 0 );
data.Add(
new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0, 0, 0, 0, 0, 0 }, 1 );
return data;
}
[Theory]
[MemberData(nameof(CopyTo_Invalid_ThrowsArgumentOutOfRangeException_TestData))]
public static void CopyTo_Invalid_ThrowsArgumentOutOfRangeException<T>(IReadOnlyList<T> source, IList<T> destination, int index)
{
Assert.Throws<ArgumentOutOfRangeException>(() => source.CopyTo(destination, index));
}
}
}