public void Apply()
{
var result = _node.Apply(QueryModel, ClauseGenerationContext);
Assert.That(result, Is.SameAs(QueryModel));
var selectClause = QueryModel.SelectClause;
Assert.That(selectClause.Selector, Is.EqualTo(_node.GetResolvedSelector(ClauseGenerationContext)));
}
public void Apply_WrapsQueryModel_AndEnsuresResolveWorksCorrectly()
{
var newQueryModel = _nodeWithResultOperatorSource.Apply(_queryModelWithResultOperator, ClauseGenerationContext);
Expression <Func <int, string> > selector = i => i.ToString();
var selectCall = (MethodCallExpression)ExpressionHelper.MakeExpression <IQueryable <int>, IQueryable <string> > (q => q.Select(selector));
var selectExpressionNode = new SelectExpressionNode(new MethodCallExpressionParseInfo("y", _nodeWithResultOperatorSource, selectCall), selector);
selectExpressionNode.Apply(newQueryModel, ClauseGenerationContext);
var newSelector = (MethodCallExpression)newQueryModel.SelectClause.Selector;
Assert.That(((QuerySourceReferenceExpression)newSelector.Object).ReferencedQuerySource, Is.SameAs(newQueryModel.MainFromClause));
}