public void BindApplyWithAggregateAndFilterShouldReturnApplyClause()
{
IEnumerable <QueryToken> tokens = _parser.ParseApply("aggregate(StockQuantity with sum as TotalPrice)/filter(TotalPrice eq 100)");
MetadataBinder metadataBiner = new MetadataBinder(_bindingState);
ApplyBinder binder = new ApplyBinder(metadataBiner.Bind, _bindingState);
ApplyClause actual = binder.BindApply(tokens);
actual.Should().NotBeNull();
actual.Transformations.Should().HaveCount(2);
List <TransformationNode> transformations = actual.Transformations.ToList();
FilterTransformationNode filter = transformations[1] as FilterTransformationNode;
filter.Should().NotBeNull();
filter.Kind.Should().Be(TransformationNodeKind.Filter);
FilterClause filterClause = filter.FilterClause;
filterClause.Expression.Should().NotBeNull();
BinaryOperatorNode binaryOperation = filterClause.Expression as BinaryOperatorNode;
binaryOperation.Should().NotBeNull();
ConvertNode propertyConvertNode = binaryOperation.Left as ConvertNode;
propertyConvertNode.Should().NotBeNull();
SingleValueOpenPropertyAccessNode propertyAccess = propertyConvertNode.Source as SingleValueOpenPropertyAccessNode;
propertyAccess.Should().NotBeNull();
propertyAccess.Name.Should().Be("TotalPrice");
}
public void BindApplyWitFilterShouldReturnApplyClause()
{
IEnumerable <QueryToken> tokens = _parser.ParseApply("filter(UnitPrice eq 5)");
ApplyBinder binder = new ApplyBinder(BindMethodReturnsBooleanPrimitive, _bindingState);
ApplyClause actual = binder.BindApply(tokens);
actual = binder.BindApply(tokens);
actual.Should().NotBeNull();
actual.Transformations.Should().HaveCount(1);
List <TransformationNode> transformations = actual.Transformations.ToList();
FilterTransformationNode filter = transformations[0] as FilterTransformationNode;
filter.Should().NotBeNull();
filter.Kind.Should().Be(TransformationNodeKind.Filter);
filter.FilterClause.Expression.Should().NotBeNull();
filter.FilterClause.Expression.Should().BeSameAs(_booleanPrimitiveNode);
}