public void TestCopyView()
{
RegressionLinestView copied = (RegressionLinestView)_myView.CloneView();
Assert.IsTrue(_myView.ExpressionX.Equals(copied.ExpressionX));
Assert.IsTrue(_myView.ExpressionY.Equals(copied.ExpressionY));
}
private void TryParameter(Object[] @params, String fieldNameX, String fieldNameY)
{
_factory.SetViewParameters(_viewFactoryContext, TestViewSupport.ToExprListMD(@params));
_factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(), null, null);
RegressionLinestView view = (RegressionLinestView)_factory.MakeView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext());
Assert.AreEqual(fieldNameX, view.ExpressionX.ToExpressionStringMinPrecedenceSafe());
Assert.AreEqual(fieldNameY, view.ExpressionY.ToExpressionStringMinPrecedenceSafe());
}
public void TestCanReuse()
{
_factory.SetViewParameters(_viewFactoryContext, TestViewSupport.ToExprListMD(new Object[] { "Price", "Volume" }));
_factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(), null, null);
Assert.IsFalse(_factory.CanReuse(new FirstElementView(null)));
EventType type = RegressionLinestView.CreateEventType(SupportStatementContextFactory.MakeContext(), null, 1);
Assert.IsFalse(_factory.CanReuse(new RegressionLinestView(null, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Price"), SupportExprNodeFactory.MakeIdentNodeMD("Price"), type, null)));
Assert.IsFalse(_factory.CanReuse(new RegressionLinestView(null, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Volume"), SupportExprNodeFactory.MakeIdentNodeMD("Price"), type, null)));
Assert.IsTrue(_factory.CanReuse(new RegressionLinestView(null, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Price"), SupportExprNodeFactory.MakeIdentNodeMD("Volume"), type, null)));
}
public void SetUp()
{
// Set up sum view and a test child view
EventType type = RegressionLinestView.CreateEventType(SupportStatementContextFactory.MakeContext(), null, 1);
RegressionLinestViewFactory viewFactory = new RegressionLinestViewFactory();
_myView = new RegressionLinestView(viewFactory, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Price"), SupportExprNodeFactory.MakeIdentNodeMD("Volume"), type, null);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
}
public void Attach(EventType parentEventType, StatementContext statementContext, ViewFactory optionalParentFactory, IList <ViewFactory> parentViewFactories)
{
ExprNode[] validated = ViewFactorySupport.Validate(ViewName, parentEventType, statementContext, _viewParameters, true);
if (validated.Length < 2)
{
throw new ViewParameterException(ViewParamMessage);
}
if ((!validated[0].ExprEvaluator.ReturnType.IsNumeric()) || (!validated[1].ExprEvaluator.ReturnType.IsNumeric()))
{
throw new ViewParameterException(ViewParamMessage);
}
_expressionX = validated[0];
_expressionY = validated[1];
_additionalProps = StatViewAdditionalProps.Make(validated, 2, parentEventType);
_eventType = RegressionLinestView.CreateEventType(statementContext, _additionalProps, _streamNumber);
}
public bool CanReuse(View view)
{
if (!(view is RegressionLinestView))
{
return(false);
}
if (_additionalProps != null)
{
return(false);
}
RegressionLinestView myView = (RegressionLinestView)view;
if ((!ExprNodeUtility.DeepEquals(myView.ExpressionX, _expressionX)) ||
(!ExprNodeUtility.DeepEquals(myView.ExpressionY, _expressionY)))
{
return(false);
}
return(true);
}