mirror of https://github.com/oliverbooth/X10D
91 lines
2.1 KiB
C#
91 lines
2.1 KiB
C#
using Microsoft.VisualStudio.TestTools.UnitTesting;
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namespace X10D.Tests.Core;
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public partial class EnumerableTests
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{
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[TestMethod]
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[DataRow(0u, 1u)]
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[DataRow(2u, 3u, 4u)]
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[DataRow(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, 9u, 10u)] // 10!
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public void ProductUInt32_Fixed(params uint[] source)
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{
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var expected = 1u;
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foreach (uint item in source)
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{
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expected *= item;
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}
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uint actual = source.Product();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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[DataRow(0u, 1u)]
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[DataRow(2u, 3u, 4u)]
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[DataRow(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, 9u, 10u)] // 10!
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public void ProductUInt32_Transformed_Fixed(params uint[] source)
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{
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var expected = 1u;
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foreach (uint item in source)
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{
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expected *= item * 2;
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}
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uint actual = source.Product(n => n * 2);
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void ProductUInt32_Random1000()
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{
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var random = new Random();
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for (var i = 0; i < 1000; i++)
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{
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var source = new uint[10];
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for (var j = 0; j < source.Length; j++)
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{
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source[j] = (uint) random.Next(1, 100);
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}
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var expected = 1u;
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foreach (uint item in source)
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{
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expected *= item;
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}
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uint actual = source.Product();
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Assert.AreEqual(expected, actual);
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}
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}
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[TestMethod]
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public void ProductUInt32_Transformed_Random1000()
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{
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var random = new Random();
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for (var i = 0; i < 1000; i++)
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{
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var source = new uint[10];
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for (var j = 0; j < source.Length; j++)
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{
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source[j] = (uint) random.Next(1, 100);
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}
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var expected = 1u;
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foreach (uint item in source)
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{
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expected *= item * 2;
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}
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uint actual = source.Product(n => n * 2);
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Assert.AreEqual(expected, actual);
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}
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}
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}
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