37 lines
799 B
C#
37 lines
799 B
C#
using System.Text;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Running;
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BenchmarkRunner.Run<SpacedIntBenchmarks>();
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[SimpleJob, MemoryDiagnoser(false)]
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public class SpacedIntBenchmarks
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{
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private const int Value = 12345689;
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[Benchmark]
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[Arguments(Value)]
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public string SelectWithConcat(int value)
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{
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return string.Concat(value.ToString().Select(digit => $"{digit} "));
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}
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[Benchmark]
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[Arguments(Value)]
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public string DivisionWithBuilder(int value)
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{
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var builder = new StringBuilder();
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while (value > 0)
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{
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int digit = value - (value / 10 * 10);
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builder.Insert(0, digit);
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builder.Insert(1, ' ');
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value /= 10;
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}
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return builder.ToString();
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}
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}
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