public SyncTryFrame(
TryFrameType frameType,
Func <object, object> action,
SyncCatchClause catchClause)
: base(frameType, catchClause)
{
Action = action;
}
public void CanCreate()
{
Func <Exception, object> handler = exception => 9;
var type = typeof(ArithmeticException);
var x = new SyncCatchClause(handler, type);
Assert.AreSame(handler, x.Handler);
Assert.AreEqual(type, x.ExceptionType);
}
public void CanCreate()
{
var type = TryFrameType.CatchClause;
Func <object, object> action = o => o;
var clause = new SyncCatchClause(exception => 9, typeof(ArithmeticException));
var x = new SyncTryFrame(type, action, clause);
Assert.AreEqual(type, x.FrameType);
Assert.AreSame(action, x.Action);
Assert.AreSame(clause, x.CatchClause);
}
public void CanDetermineHandlerCompatibility()
{
Func <Exception, object> handler = exception => 9;
var type = typeof(OperationCanceledException);
var x = new SyncCatchClause(handler, type);
Assert.IsTrue(x.CanHandle(new OperationCanceledException()));
Assert.IsTrue(x.CanHandle(new TaskCanceledException()));
Assert.IsFalse(x.CanHandle(new ArithmeticException()));
Assert.IsFalse(x.CanHandle(new ArgumentNullException()));
}
public async Task CanConvertToAsync()
{
var wasCalled = false;
Func <Exception, object> handler = exception =>
{
wasCalled = true;
return(9);
};
var type = typeof(ArithmeticException);
var x = new SyncCatchClause(handler, type);
var y = x.ToAsync();
Assert.AreEqual(type, y.ExceptionType);
Assert.IsFalse(wasCalled);
await y.Handler(new ArithmeticException());
Assert.IsTrue(wasCalled);
}