public async Task ToStringForCreatedValue()
{
var lazy = new AsyncLazy <int>(() => Task.FromResult <int>(3));
var value = await lazy.GetValueAsync();
string result = lazy.ToString();
Assert.Equal(value.ToString(), result);
}
public void ToStringForUncreatedValue()
{
var lazy = new AsyncLazy <object>(() => Task.FromResult <object>(null));
string result = lazy.ToString();
Assert.NotNull(result);
Assert.NotEqual(string.Empty, result);
Assert.False(lazy.IsValueCreated);
}
public void ToStringForFaultedValue()
{
var lazy = new AsyncLazy <int>(delegate
{
throw new ApplicationException();
});
lazy.GetValueAsync().Forget();
Assert.True(lazy.IsValueCreated);
string result = lazy.ToString();
Assert.NotNull(result);
Assert.NotEqual(string.Empty, result);
}