public async Task UndefinedSinglePageAsync()
{
IReadOnlyList <IReadOnlyList <CosmosElement> > pages = new List <List <CosmosElement> >()
{
new List <CosmosElement>()
{
CosmosElement.Parse("{\"payload\": {\"$1\": {}}}")
}
};
List <CosmosElement> elements = await AggregateQueryPipelineStageTests.CreateAndDrain(
pages : pages,
executionEnvironment : ExecutionEnvironment.Compute,
aggregates : new List <AggregateOperator>()
{
AggregateOperator.Sum
},
aliasToAggregateType : new Dictionary <string, AggregateOperator?>()
{
{ "$1", AggregateOperator.Sum }
},
orderedAliases : new List <string>()
{
"$1"
},
hasSelectValue : false,
continuationToken : null);
Assert.AreEqual(1, elements.Count);
Assert.AreEqual(0, (elements[0] as CosmosObject).Keys.Count());
}
public async Task MultiplePagesAsync()
{
long[] values = new long[] { 42, 1337 };
IReadOnlyList <IReadOnlyList <CosmosElement> > pages = values
.Select(value => new List <CosmosElement>()
{
CosmosElement.Parse($"{{\"payload\": {{\"$1\": {{\"item\": {value}}}}}}}")
})
.ToList();
List <CosmosElement> elements = await AggregateQueryPipelineStageTests.CreateAndDrain(
pages : pages,
executionEnvironment : ExecutionEnvironment.Compute,
aggregates : new List <AggregateOperator>()
{
AggregateOperator.Sum
},
aliasToAggregateType : new Dictionary <string, AggregateOperator?>()
{
{ "$1", AggregateOperator.Sum }
},
orderedAliases : new List <string>()
{
"$1"
},
hasSelectValue : false,
continuationToken : null);
Assert.AreEqual(1, elements.Count);
Assert.AreEqual(values.Sum(), Number64.ToLong(((elements[0] as CosmosObject)["$1"] as CosmosNumber).Value));
}