import searchService from "../../src/services/search/services/search.js";
import BNote from "../../src/becca/entities/bnote.js";
import BBranch from "../../src/becca/entities/bbranch.js";
import SearchContext from "../../src/services/search/search_context.js";
import dateUtils from "../../src/services/date_utils.js";
import becca from "../../src/becca/becca.js";
import becca_mocking from "./becca_mocking.js";

describe("Search", () => {
    let rootNote: any;

    beforeEach(() => {
        becca.reset();

        rootNote = new becca_mocking.NoteBuilder(new BNote({ noteId: "root", title: "root", type: "text" }));
        new BBranch({
            branchId: "none_root",
            noteId: "root",
            parentNoteId: "none",
            notePosition: 10
        });
    });

    xit("simple path match", () => {
        rootNote.child(becca_mocking.note("Europe").child(becca_mocking.note("Austria")));

        const searchContext = new SearchContext();
        const searchResults = searchService.findResultsWithQuery("europe austria", searchContext);

        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    xit("normal search looks also at attributes", () => {
        const austria = becca_mocking.note("Austria");
        const vienna = becca_mocking.note("Vienna");

        rootNote.child(austria.relation("capital", vienna.note)).child(vienna.label("inhabitants", "1888776"));

        const searchContext = new SearchContext();
        let searchResults = searchService.findResultsWithQuery("capital", searchContext);

        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("inhabitants", searchContext);

        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Vienna")).toBeTruthy();
    });

    xit("normal search looks also at type and mime", () => {
        rootNote.child(becca_mocking.note("Effective Java", { type: "book", mime: "" })).child(becca_mocking.note("Hello World.java", { type: "code", mime: "text/x-java" }));

        const searchContext = new SearchContext();
        let searchResults = searchService.findResultsWithQuery("book", searchContext);

        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Effective Java")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("text", searchContext); // should match mime

        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Hello World.java")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("java", searchContext);

        expect(searchResults.length).toEqual(2);
    });

    xit("only end leafs are results", () => {
        rootNote.child(becca_mocking.note("Europe").child(becca_mocking.note("Austria")));

        const searchContext = new SearchContext();
        const searchResults = searchService.findResultsWithQuery("europe", searchContext);

        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Europe")).toBeTruthy();
    });

    xit("only end leafs are results", () => {
        rootNote.child(becca_mocking.note("Europe").child(becca_mocking.note("Austria").label("capital", "Vienna")));

        const searchContext = new SearchContext();

        const searchResults = searchService.findResultsWithQuery("Vienna", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    it("label comparison with short syntax", () => {
        rootNote.child(becca_mocking.note("Europe").child(becca_mocking.note("Austria").label("capital", "Vienna")).child(becca_mocking.note("Czech Republic").label("capital", "Prague")));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("#capital=Vienna", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();

        // case sensitivity:
        searchResults = searchService.findResultsWithQuery("#CAPITAL=VIENNA", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("#caPItal=vienNa", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    it("label comparison with full syntax", () => {
        rootNote.child(becca_mocking.note("Europe").child(becca_mocking.note("Austria").label("capital", "Vienna")).child(becca_mocking.note("Czech Republic").label("capital", "Prague")));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# note.labels.capital=Prague", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
    });

    it("numeric label comparison", () => {
        rootNote.child(
            becca_mocking
                .note("Europe")
                .label("country", "", true)
                .child(becca_mocking.note("Austria").label("population", "8859000"))
                .child(becca_mocking.note("Czech Republic").label("population", "10650000"))
        );

        const searchContext = new SearchContext();

        const searchResults = searchService.findResultsWithQuery("#country #population >= 10000000", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
    });

    xit("inherited label comparison", () => {
        rootNote.child(becca_mocking.note("Europe").label("country", "", true).child(becca_mocking.note("Austria")).child(becca_mocking.note("Czech Republic")));

        const searchContext = new SearchContext();

        const searchResults = searchService.findResultsWithQuery("austria #country", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    it("numeric label comparison fallback to string comparison", () => {
        // dates should not be coerced into numbers which would then give wrong numbers

        rootNote.child(
            becca_mocking
                .note("Europe")
                .label("country", "", true)
                .child(becca_mocking.note("Austria").label("established", "1955-07-27"))
                .child(becca_mocking.note("Czech Republic").label("established", "1993-01-01"))
                .child(becca_mocking.note("Hungary").label("established", "1920-06-04"))
        );

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery('#established <= "1955-01-01"', searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Hungary")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery('#established > "1955-01-01"', searchContext);
        expect(searchResults.length).toEqual(2);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
    });

    it("smart date comparisons", () => {
        // dates should not be coerced into numbers which would then give wrong numbers

        rootNote.child(
            becca_mocking
                .note("My note", { dateCreated: dateUtils.localNowDateTime() })
                .label("year", new Date().getFullYear().toString())
                .label("month", dateUtils.localNowDate().substr(0, 7))
                .label("date", dateUtils.localNowDate())
                .label("dateTime", dateUtils.localNowDateTime())
        );

        const searchContext = new SearchContext();

        function test(query: string, expectedResultCount: number) {
            const searchResults = searchService.findResultsWithQuery(query, searchContext);
            expect(searchResults.length)
                .withContext(`While searching for ${query} got unexpected result: [${searchResults.join(", ")}]`)
                .toEqual(expectedResultCount);

            if (expectedResultCount === 1) {
                expect(becca_mocking.findNoteByTitle(searchResults, "My note")).toBeTruthy();
            }
        }

        test("#year = YEAR", 1);
        test("#year = 'YEAR'", 0);
        test("#year >= YEAR", 1);
        test("#year <= YEAR", 1);
        test("#year < YEAR+1", 1);
        test("#year < YEAR + 1", 1);
        test("#year < year + 1", 1);
        test("#year > YEAR+1", 0);

        test("#month = MONTH", 1);
        test("#month = month", 1);
        test("#month = 'MONTH'", 0);

        test("note.dateCreated =* month", 2);

        test("#date = TODAY", 1);
        test("#date = today", 1);
        test("#date = 'today'", 0);
        test("#date > TODAY", 0);
        test("#date > TODAY-1", 1);
        test("#date > TODAY - 1", 1);
        test("#date < TODAY+1", 1);
        test("#date < TODAY + 1", 1);
        test("#date < 'TODAY + 1'", 1);

        test("#dateTime <= NOW+10", 1);
        test("#dateTime <= NOW + 10", 1);
        test("#dateTime < NOW-10", 0);
        test("#dateTime >= NOW-10", 1);
        test("#dateTime < NOW-10", 0);
    });

    it("logical or", () => {
        rootNote.child(
            becca_mocking
                .note("Europe")
                .label("country", "", true)
                .child(becca_mocking.note("Austria").label("languageFamily", "germanic"))
                .child(becca_mocking.note("Czech Republic").label("languageFamily", "slavic"))
                .child(becca_mocking.note("Hungary").label("languageFamily", "finnougric"))
        );

        const searchContext = new SearchContext();

        const searchResults = searchService.findResultsWithQuery("#languageFamily = slavic OR #languageFamily = germanic", searchContext);
        expect(searchResults.length).toEqual(2);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    it("fuzzy attribute search", () => {
        rootNote.child(
            becca_mocking
                .note("Europe")
                .label("country", "", true)
                .child(becca_mocking.note("Austria").label("languageFamily", "germanic"))
                .child(becca_mocking.note("Czech Republic").label("languageFamily", "slavic"))
        );

        let searchContext = new SearchContext({ fuzzyAttributeSearch: false });

        let searchResults = searchService.findResultsWithQuery("#language", searchContext);
        expect(searchResults.length).toEqual(0);

        searchResults = searchService.findResultsWithQuery("#languageFamily=ger", searchContext);
        expect(searchResults.length).toEqual(0);

        searchContext = new SearchContext({ fuzzyAttributeSearch: true });

        searchResults = searchService.findResultsWithQuery("#language", searchContext);
        expect(searchResults.length).toEqual(2);

        searchResults = searchService.findResultsWithQuery("#languageFamily=ger", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    it("filter by note property", () => {
        rootNote.child(becca_mocking.note("Europe").child(becca_mocking.note("Austria")).child(becca_mocking.note("Czech Republic")));

        const searchContext = new SearchContext();

        const searchResults = searchService.findResultsWithQuery("# note.title =* czech", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
    });

    it("filter by note's parent", () => {
        rootNote
            .child(
                becca_mocking
                    .note("Europe")
                    .child(becca_mocking.note("Austria"))
                    .child(becca_mocking.note("Czech Republic").child(becca_mocking.note("Prague")))
            )
            .child(becca_mocking.note("Asia").child(becca_mocking.note("Taiwan")));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe", searchContext);
        expect(searchResults.length).toEqual(2);
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("# note.parents.title = Asia", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Taiwan")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("# note.parents.parents.title = Europe", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Prague")).toBeTruthy();
    });

    it("filter by note's ancestor", () => {
        rootNote
            .child(
                becca_mocking
                    .note("Europe")
                    .child(becca_mocking.note("Austria"))
                    .child(becca_mocking.note("Czech Republic").child(becca_mocking.note("Prague").label("city")))
            )
            .child(becca_mocking.note("Asia").child(becca_mocking.note("Taiwan").child(becca_mocking.note("Taipei").label("city"))));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("#city AND note.ancestors.title = Europe", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Prague")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("#city AND note.ancestors.title = Asia", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Taipei")).toBeTruthy();
    });

    it("filter by note's child", () => {
        rootNote
            .child(
                becca_mocking
                    .note("Europe")
                    .child(becca_mocking.note("Austria").child(becca_mocking.note("Vienna")))
                    .child(becca_mocking.note("Czech Republic").child(becca_mocking.note("Prague")))
            )
            .child(becca_mocking.note("Oceania").child(becca_mocking.note("Australia")));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# note.children.title =* Aust", searchContext);
        expect(searchResults.length).toEqual(2);
        expect(becca_mocking.findNoteByTitle(searchResults, "Europe")).toBeTruthy();
        expect(becca_mocking.findNoteByTitle(searchResults, "Oceania")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("# note.children.title =* Aust AND note.children.title *= republic", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Europe")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("# note.children.children.title = Prague", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Europe")).toBeTruthy();
    });

    it("filter by relation's note properties using short syntax", () => {
        const austria = becca_mocking.note("Austria");
        const portugal = becca_mocking.note("Portugal");

        rootNote.child(
            becca_mocking
                .note("Europe")
                .child(austria)
                .child(becca_mocking.note("Czech Republic").relation("neighbor", austria.note))
                .child(portugal)
                .child(becca_mocking.note("Spain").relation("neighbor", portugal.note))
        );

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# ~neighbor.title = Austria", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("# ~neighbor.title = Portugal", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Spain")).toBeTruthy();
    });

    it("filter by relation's note properties using long syntax", () => {
        const austria = becca_mocking.note("Austria");
        const portugal = becca_mocking.note("Portugal");

        rootNote.child(
            becca_mocking
                .note("Europe")
                .child(austria)
                .child(becca_mocking.note("Czech Republic").relation("neighbor", austria.note))
                .child(portugal)
                .child(becca_mocking.note("Spain").relation("neighbor", portugal.note))
        );

        const searchContext = new SearchContext();

        const searchResults = searchService.findResultsWithQuery("# note.relations.neighbor.title = Austria", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
    });

    it("filter by multiple level relation", () => {
        const austria = becca_mocking.note("Austria");
        const slovakia = becca_mocking.note("Slovakia");
        const italy = becca_mocking.note("Italy");
        const ukraine = becca_mocking.note("Ukraine");

        rootNote.child(
            becca_mocking
                .note("Europe")
                .child(austria.relation("neighbor", italy.note).relation("neighbor", slovakia.note))
                .child(becca_mocking.note("Czech Republic").relation("neighbor", austria.note).relation("neighbor", slovakia.note))
                .child(slovakia.relation("neighbor", ukraine.note))
                .child(ukraine)
        );

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# note.relations.neighbor.relations.neighbor.title = Italy", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();

        searchResults = searchService.findResultsWithQuery("# note.relations.neighbor.relations.neighbor.title = Ukraine", searchContext);
        expect(searchResults.length).toEqual(2);
        expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
        expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    });

    it("test note properties", () => {
        const austria = becca_mocking.note("Austria");

        austria.relation("myself", austria.note);
        austria.label("capital", "Vienna");
        austria.label("population", "8859000");

        rootNote
            .child(becca_mocking.note("Asia"))
            .child(becca_mocking.note("Europe").child(austria.child(becca_mocking.note("Vienna")).child(becca_mocking.note("Sebastian Kurz"))))
            .child(becca_mocking.note("Mozart").child(austria));

        austria.note.isProtected = false;
        austria.note.dateCreated = "2020-05-14 12:11:42.001+0200";
        austria.note.dateModified = "2020-05-14 13:11:42.001+0200";
        austria.note.utcDateCreated = "2020-05-14 10:11:42.001Z";
        austria.note.utcDateModified = "2020-05-14 11:11:42.001Z";
        // austria.note.contentLength = 1001;

        const searchContext = new SearchContext();

        function test(propertyName: string, value: string, expectedResultCount: number) {
            const searchResults = searchService.findResultsWithQuery(`# note.${propertyName} = ${value}`, searchContext);
            expect(searchResults.length).toEqual(expectedResultCount);
        }

        test("type", "text", 7);
        test("TYPE", "TEXT", 7);
        test("type", "code", 0);

        test("mime", "text/html", 6);
        test("mime", "application/json", 0);

        test("isProtected", "false", 7);
        test("isProtected", "FALSE", 7);
        test("isProtected", "true", 0);
        test("isProtected", "TRUE", 0);

        test("dateCreated", "'2020-05-14 12:11:42.001+0200'", 1);
        test("dateCreated", "wrong", 0);

        test("dateModified", "'2020-05-14 13:11:42.001+0200'", 1);
        test("dateModified", "wrong", 0);

        test("utcDateCreated", "'2020-05-14 10:11:42.001Z'", 1);
        test("utcDateCreated", "wrong", 0);

        test("utcDateModified", "'2020-05-14 11:11:42.001Z'", 1);
        test("utcDateModified", "wrong", 0);

        test("parentCount", "2", 1);
        test("parentCount", "3", 0);

        test("childrenCount", "2", 1);
        test("childrenCount", "10", 0);

        test("attributeCount", "3", 1);
        test("attributeCount", "4", 0);

        test("labelCount", "2", 1);
        test("labelCount", "3", 0);

        test("relationCount", "1", 1);
        test("relationCount", "2", 0);
    });

    it("test order by", () => {
        const italy = becca_mocking.note("Italy").label("capital", "Rome");
        const slovakia = becca_mocking.note("Slovakia").label("capital", "Bratislava");
        const austria = becca_mocking.note("Austria").label("capital", "Vienna");
        const ukraine = becca_mocking.note("Ukraine").label("capital", "Kiev");

        rootNote.child(becca_mocking.note("Europe").child(ukraine).child(slovakia).child(austria).child(italy));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe orderBy note.title", searchContext);
        expect(searchResults.length).toEqual(4);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Austria");
        expect(becca.notes[searchResults[1].noteId].title).toEqual("Italy");
        expect(becca.notes[searchResults[2].noteId].title).toEqual("Slovakia");
        expect(becca.notes[searchResults[3].noteId].title).toEqual("Ukraine");

        searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe orderBy note.labels.capital", searchContext);
        expect(searchResults.length).toEqual(4);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Slovakia");
        expect(becca.notes[searchResults[1].noteId].title).toEqual("Ukraine");
        expect(becca.notes[searchResults[2].noteId].title).toEqual("Italy");
        expect(becca.notes[searchResults[3].noteId].title).toEqual("Austria");

        searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe orderBy note.labels.capital DESC", searchContext);
        expect(searchResults.length).toEqual(4);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Austria");
        expect(becca.notes[searchResults[1].noteId].title).toEqual("Italy");
        expect(becca.notes[searchResults[2].noteId].title).toEqual("Ukraine");
        expect(becca.notes[searchResults[3].noteId].title).toEqual("Slovakia");

        searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe orderBy note.labels.capital DESC limit 2", searchContext);
        expect(searchResults.length).toEqual(2);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Austria");
        expect(becca.notes[searchResults[1].noteId].title).toEqual("Italy");

        searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe orderBy #capital DESC limit 1", searchContext);
        expect(searchResults.length).toEqual(1);

        searchResults = searchService.findResultsWithQuery("# note.parents.title = Europe orderBy #capital DESC limit 1000", searchContext);
        expect(searchResults.length).toEqual(4);
    });

    it("test not(...)", () => {
        const italy = becca_mocking.note("Italy").label("capital", "Rome");
        const slovakia = becca_mocking.note("Slovakia").label("capital", "Bratislava");

        rootNote.child(becca_mocking.note("Europe").child(slovakia).child(italy));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# not(#capital) and note.noteId != root", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Europe");

        searchResults = searchService.findResultsWithQuery("#!capital and note.noteId != root", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Europe");
    });

    xit("test note.text *=* something", () => {
        const italy = becca_mocking.note("Italy").label("capital", "Rome");
        const slovakia = becca_mocking.note("Slovakia").label("capital", "Bratislava");

        rootNote.child(becca_mocking.note("Europe").child(slovakia).child(italy));

        const searchContext = new SearchContext();

        let searchResults = searchService.findResultsWithQuery("# note.text *=* vaki and note.noteId != root", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Slovakia");
    });

    xit("test that fulltext does not match archived notes", () => {
        const italy = becca_mocking.note("Italy").label("capital", "Rome");
        const slovakia = becca_mocking.note("Slovakia").label("capital", "Bratislava");

        rootNote.child(becca_mocking.note("Reddit").label("archived", "", true).child(becca_mocking.note("Post X")).child(becca_mocking.note("Post Y"))).child(becca_mocking.note("Reddit is bad"));

        const searchContext = new SearchContext({ includeArchivedNotes: false });

        let searchResults = searchService.findResultsWithQuery("reddit", searchContext);
        expect(searchResults.length).toEqual(1);
        expect(becca.notes[searchResults[0].noteId].title).toEqual("Reddit is bad");
    });

    // FIXME: test what happens when we order without any filter criteria

    // it("comparison between labels", () => {
    //     rootNote
    //         .child(becca_mocking.note("Europe")
    //             .child(becca_mocking.note("Austria")
    //                 .label('capital', 'Vienna')
    //                 .label('largestCity', 'Vienna'))
    //             .child(becca_mocking.note("Canada")
    //                 .label('capital', 'Ottawa')
    //                 .label('largestCity', 'Toronto'))
    //             .child(becca_mocking.note("Czech Republic")
    //                 .label('capital', 'Prague')
    //                 .label('largestCity', 'Prague'))
    //         );
    //
    //     const searchContext = new SearchContext();
    //
    //     const searchResults = searchService.findResultsWithQuery('#capital = #largestCity', searchContext);
    //     expect(searchResults.length).toEqual(2);
    //     expect(becca_mocking.findNoteByTitle(searchResults, "Czech Republic")).toBeTruthy();
    //     expect(becca_mocking.findNoteByTitle(searchResults, "Austria")).toBeTruthy();
    // })
});