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using System;
using LibGit2Sharp.Core.Compat;
using Xunit;
namespace LibGit2Sharp.Tests
{
public class LazyFixture
{
[Fact]
public void CanReturnTheValue()
{
var lazy = new Lazy<int>(() => 2);
Assert.Equal(2, lazy.Value);
}
[Fact]
public void IsLazilyEvaluated()
{
int i = 0;
var evaluator = new Func<int>(() => ++i);
var lazy = new Lazy<int>(evaluator);
Assert.Equal(1, lazy.Value);
}
[Fact]
public void IsEvaluatedOnlyOnce()
{
int i = 0;
var evaluator = new Func<int>(() => ++i);
var lazy = new Lazy<int>(evaluator);
Assert.Equal(1, lazy.Value);
Assert.Equal(1, lazy.Value);
}
}
}
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