public void Remove_FailsWhenOperationIsNull()
{
// Arrage
var queue = new AsyncResultQueue <AsyncResult>();
// Act
var result = queue.Remove(null);
// Assert
Assert.False(result);
}
public void Contains_FailsWhenQueueIsEmpty()
{
// Arrage
var op = new AsyncResult();
var queue = new AsyncResultQueue <AsyncResult>();
// Act
var result = queue.Contains(op);
// Assert
Assert.False(result);
}
public void DefaultConstructor_InitializesEmptyQueue()
{
// Arrange/Act
var queue = new AsyncResultQueue <AsyncResult>();
// Assert
Assert.True(queue.IsEmpty);
Assert.False(queue.Suspended);
Assert.Empty(queue);
Assert.Equal(0, queue.MaxCount);
Assert.Null(queue.Current);
Assert.False(queue.IsReadOnly);
}
public void Contains_FindsExistingOperation()
{
// Arrage
var op = new AsyncResult();
var queue = new AsyncResultQueue <AsyncResult>()
{
op
};
// Act
var result = queue.Contains(op);
// Assert
Assert.True(result);
}
public void TryAdd_IgnoresCompletedOperations()
{
// Arrage
var queue = new AsyncResultQueue <AsyncResult>();
var op = AsyncResult.CompletedOperation;
// Act
var result = queue.TryAdd(op);
// Assert
Assert.False(result);
Assert.True(queue.IsEmpty);
Assert.Empty(queue);
Assert.Null(queue.Current);
}
public void Contains_FailsWhenOperationIsNotInQueue()
{
// Arrage
var op = new AsyncResult();
var op2 = new AsyncResult();
var queue = new AsyncResultQueue <AsyncResult>()
{
op
};
// Act
var result = queue.Contains(op2);
// Assert
Assert.False(result);
}
public void TryAdd_AddsNewOperation()
{
// Arrage
var queue = new AsyncResultQueue <AsyncResult>();
var op = new AsyncResult();
// Act
var result = queue.TryAdd(op);
// Assert
Assert.True(result);
Assert.False(queue.IsEmpty);
Assert.NotEmpty(queue);
Assert.Equal(op, queue.Current);
Assert.Equal(AsyncOperationStatus.Running, op.Status);
}
public void Clear_RemovesAllOperations()
{
// Arrage
var op = new AsyncResult();
var op2 = new AsyncResult();
var queue = new AsyncResultQueue <AsyncResult>()
{
op, op2
};
// Act
queue.Clear();
// Assert
Assert.True(queue.IsEmpty);
Assert.Empty(queue);
Assert.Null(queue.Current);
}
public void Remove_RemovesExistingOperation()
{
// Arrage
var op = new AsyncResult();
var queue = new AsyncResultQueue <AsyncResult>()
{
op
};
// Act
var result = queue.Remove(op);
// Assert
Assert.True(result);
Assert.True(queue.IsEmpty);
Assert.Empty(queue);
Assert.Null(queue.Current);
}
public void Remove_FailsWhenOperationIsNotInQueue()
{
// Arrage
var op = new AsyncResult();
var op2 = new AsyncResult();
var queue = new AsyncResultQueue <AsyncResult>()
{
op
};
// Act
var result = queue.Remove(op2);
// Assert
Assert.False(result);
Assert.False(queue.IsEmpty);
Assert.NotEmpty(queue);
Assert.Equal(op, queue.Current);
}
