Function multiple_aggregations

tests/aggregation_test.rs:491–653

()

#[test]
fn multiple_aggregations() {
    run_cases(vec![
        Case {
            description:
            "[:find (max ?amount) (min ?debt) (sum ?amount) (avg ?debt) \
             :where [?e :amount ?amount][?e :debt ?debt]]",
            plan: {
                let (e, amount, debt) = (1, 2, 3);
                Plan::Aggregate(Aggregate {
                    variables: vec![amount, debt, amount, debt],
                    plan: Box::new(Plan::Project(Project {
                        variables: vec![amount, debt],
                        plan: Box::new(Plan::Join(Join {
                            variables: vec![e],
                            left_plan: Box::new(Plan::MatchA(e, ":amount".to_string(), amount)),
                            right_plan: Box::new(Plan::MatchA(e, ":debt".to_string(), debt)),
                        })),
                    })),
                    aggregation_fns: vec![
                        AggregationFn::MAX,
                        AggregationFn::MIN,
                        AggregationFn::SUM,
                        AggregationFn::AVG,
                    ],
                    key_variables: vec![],
                    aggregation_variables: vec![amount, debt, amount, debt],
                    with_variables: vec![],
                })
            },
            transactions: vec![
                vec![
                    TxData::add(1, ":amount", Number(5)),
                    TxData::add(1, ":amount", Number(2)),
                    TxData::add(1, ":amount", Number(6)),
                    TxData::add(1, ":amount", Number(9)),
                    TxData::add(1, ":amount", Number(10)),
                    TxData::add(1, ":debt", Number(13)),
                    TxData::add(1, ":debt", Number(4)),
                    TxData::add(1, ":debt", Number(9)),
                    TxData::add(1, ":debt", Number(15)),
                    TxData::add(1, ":debt", Number(10)),
                    TxData::add(2, ":amount", Number(2)),
                    TxData::add(2, ":amount", Number(4)),
                    TxData::add(2, ":debt", Number(5)),
                    TxData::add(2, ":debt", Number(42)),
                ],
            ],
            expectations: vec![
                vec![
                    (vec![Number(10), Number(4), Number(172), Rational32(Ratio::new(349, 29))], 0, 1),
                ],
            ],
            // set-semantics
            // expectations: vec![
            //     vec![
            //         (vec![Number(10), Number(4), Number(36), Rational32(Ratio::new(14, 1))], 0, 1),
            //     ],
            // ],