public async Task DisposeIfDisposedTest()
{
var disposeCalled = false;
var lazy = new DisposableAsyncLazy <byte>(
_ => { return(Task.FromResult <byte>(12)); },
p => { Assert.AreEqual(12, p); disposeCalled = true; return(Task.CompletedTask); },
DisposableAsyncLazyOptions.None);
await lazy;
await lazy.DisposeAsync();
disposeCalled = false;
await lazy.DisposeAsync();
Assert.IsFalse(disposeCalled);
}
public async Task DisposalThrowsTest()
{
var lazy = new DisposableAsyncLazy <byte>(
_ => { return(Task.FromResult <byte>(12)); },
p => { throw new Exception(); },
DisposableAsyncLazyOptions.None);
await lazy;
await Assert.ThrowsExceptionAsync <Exception>(async() =>
{
await lazy.DisposeAsync();
});
}
public async Task DisposalThrowsTest()
{
var lazy = new DisposableAsyncLazy <byte>(
_ => { return(Task.FromResult <byte>(12)); },
p => { throw new CustomException(); },
DisposableAsyncLazyOptions.None);
await lazy;
await Assert.ThrowsExceptionAsync <CustomException>(async() =>
{
await lazy.DisposeAsync();
});
Assert.AreEqual(TaskStatus.RanToCompletion, lazy.GetDisposeTask().Status);
}
public ValueTask DisposeAsync()
{
return(_underlyingManager.DisposeAsync());
}
