/// <summary>
/// Requires a bool returning delegate to be passed in. Instructs the test task
/// queue to wait until the conditional call returns True to continue executing
/// other test tasks and/or ending the test method.
/// </summary>
/// <param name="test">Silverlight test class</param>
/// <param name="condition">Conditional method or delegate. Test will halt until this condition returns True</param>
/// <param name="seconds">Number of seconds before timeout expires. Pass Timeout.Infinite for no timeout.</param>
public static void EnqueueConditional(this SilverlightTest test,
Func <bool> condition, int seconds)
{
DateTime startTime = DateTime.Now;
TimeSpan duration = TimeSpan.FromSeconds(seconds);
test.EnqueueConditional(() =>
{
if (seconds != Timeout.Infinite)
{
string message = string.Format("Condition not satisfied before timeout of {0} seconds", seconds);
Assert.IsTrue(DateTime.Now < startTime.Add(duration), message);
}
return(condition());
});
}
