public void ValueOrDefault_Retuns_Default_When_Not_Ready()
{
var taskCompletionSource = new TaskCompletionSource <int>();
var taskLazy = new TaskLazy <int>(taskCompletionSource.Task);
var actual = taskLazy.ValueOrDefault(52);
Assert.AreEqual(52, actual);
}
public void ValueOrDefault_Retuns_Value_When_Ready()
{
var taskCompletionSource = new TaskCompletionSource <int>();
var taskLazy = new TaskLazy <int>(taskCompletionSource.Task);
taskCompletionSource.SetResult(42);
var actual = taskLazy.ValueOrDefault();
Assert.AreEqual(42, actual);
}
public void Value_Does_Not_Become_Available_On_Exception()
{
var taskCompletionSource = new TaskCompletionSource <int>();
var taskLazy = new TaskLazy <int>(taskCompletionSource.Task);
taskCompletionSource.SetException(new Exception());
Assert.IsFalse(taskLazy.IsReady);
Assert.Catch <InvalidOperationException>(() =>
{
var temp = taskLazy.Value;
});
Assert.AreEqual(42, taskLazy.ValueOrDefault(42));
Assert.AreEqual(0, (int)taskLazy);
}
public void Value_Does_Not_Become_Available_On_Exception()
{
var taskCompletionSource = new TaskCompletionSource<int>();
var taskLazy = new TaskLazy<int>(taskCompletionSource.Task);
taskCompletionSource.SetException(new Exception());
Assert.IsFalse(taskLazy.IsReady);
Assert.Catch<InvalidOperationException>(() =>
{
var temp = taskLazy.Value;
});
Assert.AreEqual(42, taskLazy.ValueOrDefault(42));
Assert.AreEqual(0, (int)taskLazy);
}
public void ValueOrDefault_Retuns_Value_When_Ready()
{
var taskCompletionSource = new TaskCompletionSource<int>();
var taskLazy = new TaskLazy<int>(taskCompletionSource.Task);
taskCompletionSource.SetResult(42);
var actual = taskLazy.ValueOrDefault();
Assert.AreEqual(42, actual);
}
public void ValueOrDefault_Retuns_Default_When_Not_Ready()
{
var taskCompletionSource = new TaskCompletionSource<int>();
var taskLazy = new TaskLazy<int>(taskCompletionSource.Task);
var actual = taskLazy.ValueOrDefault(52);
Assert.AreEqual(52, actual);
}
