41 lines
1.8 KiB
C#
41 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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using MediaBrowser.Common.Extensions;
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using Xunit;
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namespace Jellyfin.Common.Tests.Extensions
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{
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public static class CopyToExtensionsTests
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{
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public static IEnumerable<object[]> CopyTo_Valid_Correct_TestData()
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{
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yield return new object[] { new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0, 0, 0, 0, 0, 0 }, 0, new[] { 0, 1, 2, 3, 4, 5 } };
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yield return new object[] { new[] { 0, 1, 2 }, new[] { 5, 4, 3, 2, 1, 0 }, 2, new[] { 5, 4, 0, 1, 2, 0 } };
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}
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[Theory]
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[MemberData(nameof(CopyTo_Valid_Correct_TestData))]
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public static void CopyTo_Valid_Correct<T>(IReadOnlyList<T> source, IList<T> destination, int index, IList<T> expected)
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{
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source.CopyTo(destination, index);
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Assert.Equal(expected, destination);
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}
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public static IEnumerable<object[]> CopyTo_Invalid_ThrowsArgumentOutOfRangeException_TestData()
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{
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yield return new object[] { new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0, 0, 0, 0, 0, 0 }, -1 };
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yield return new object[] { new[] { 0, 1, 2 }, new[] { 5, 4, 3, 2, 1, 0 }, 6 };
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yield return new object[] { new[] { 0, 1, 2 }, Array.Empty<int>(), 0 };
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yield return new object[] { new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0 }, 0 };
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yield return new object[] { new[] { 0, 1, 2, 3, 4, 5 }, new[] { 0, 0, 0, 0, 0, 0 }, 1 };
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}
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[Theory]
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[MemberData(nameof(CopyTo_Invalid_ThrowsArgumentOutOfRangeException_TestData))]
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public static void CopyTo_Invalid_ThrowsArgumentOutOfRangeException<T>(IReadOnlyList<T> source, IList<T> destination, int index)
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{
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Assert.Throws<ArgumentOutOfRangeException>(() => source.CopyTo(destination, index));
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}
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}
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}
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