maplibre-gl/src/style-spec/feature_filter/feature_filter.test.ts

BSD licensed community fork of mapbox-gl, a WebGL interactive maps library

import {default as createFilter, isExpressionFilter} from '.';

import convertFilter from './convert';
import Point from '@mapbox/point-geometry';
import MercatorCoordinate from '../../geo/mercator_coordinate';
import EXTENT from '../../data/extent';
import {CanonicalTileID} from '../../source/tile_id';
import {ExpressionFilterSpecification, FilterSpecification} from '../types.g';
import {Feature} from '../expression';

describe('filter', () => {
    test('exprssions transpilation test', () => {
        function compileTimeCheck(_: ExpressionFilterSpecification) {
            expect(true).toBeTruthy();
        }
        compileTimeCheck(['any']);
        compileTimeCheck(['at', 2, ['array', 1, 2, 3]]);
        compileTimeCheck(['case', ['has', 'color'], ['get', 'color'], 'white']);
        compileTimeCheck(['case', ['all', ['has', 'point_count'], ['<', ['get', 'point_count'], 3]], ['get', 'cluster_routes'], '']);
        compileTimeCheck(['interpolate', ['linear'], ['get', 'point_count'], 2, 18.0, 10, 24.0]);
        compileTimeCheck(['case', ['has', 'point_count'], ['interpolate', ['linear'], ['get', 'point_count'], 2, 18.0, 10, 24.0], 12.0]);
        compileTimeCheck([
            'case',
            ['has', 'point_count'], ['interpolate', ['linear'], ['get', 'point_count'], 2, '#ccc', 10, '#444'],
            ['has', 'priorityValue'], ['interpolate', ['linear'], ['get', 'priorityValue'], 0, '#ff9', 1, '#f66'],
            '#fcaf3e'
        ]);
        compileTimeCheck([
            'case',
            ['==', ['get', 'CAPITAL'], 1], 'city-capital',
            ['>=', ['get', 'POPULATION'], 1000000], 'city-1M',
            ['>=', ['get', 'POPULATION'], 500000], 'city-500k',
            ['>=', ['get', 'POPULATION'], 100000], 'city-100k',
            'city'
        ]);
        compileTimeCheck(['match', ['get', 'TYPE'], ['TARGETPOINT:HOSPITAL'], true, false]);
        compileTimeCheck(['match', ['get', 'TYPE'], ['ADIZ', 'AMA', 'AWY', 'CLASS', 'NO-FIR', 'OCA', 'OTA', 'P', 'RAS', 'RCA', 'UTA', 'UTA-P'], true, false]);
        compileTimeCheck(['==', ['get', 'MILITARYAIRPORT'], 1]);
    });

    test('expression, zoom', () => {
        const f = createFilter(['>=', ['number', ['get', 'x']], ['zoom']]).filter;
        expect(f({zoom: 1}, {properties: {x: 0}} as any as Feature)).toBe(false);
        expect(f({zoom: 1}, {properties: {x: 1.5}} as any as Feature)).toBe(true);
        expect(f({zoom: 1}, {properties: {x: 2.5}} as any as Feature)).toBe(true);
        expect(f({zoom: 2}, {properties: {x: 0}} as any as Feature)).toBe(false);
        expect(f({zoom: 2}, {properties: {x: 1.5}} as any as Feature)).toBe(false);
        expect(f({zoom: 2}, {properties: {x: 2.5}} as any as Feature)).toBe(true);
    });

    test('expression, compare two properties', () => {
        jest.spyOn(console, 'warn').mockImplementation(() => { });
        const f = createFilter(['==', ['string', ['get', 'x']], ['string', ['get', 'y']]]).filter;
        expect(f({zoom: 0}, {properties: {x: 1, y: 1}} as any as Feature)).toBe(false);
        expect(f({zoom: 0}, {properties: {x: '1', y: '1'}} as any as Feature)).toBe(true);
        expect(f({zoom: 0}, {properties: {x: 'same', y: 'same'}} as any as Feature)).toBe(true);
        expect(f({zoom: 0}, {properties: {x: null}} as any as Feature)).toBe(false);
        expect(f({zoom: 0}, {properties: {x: undefined}} as any as Feature)).toBe(false);
    });

    test('expression, collator comparison', () => {
        const caseSensitive = createFilter(['==', ['string', ['get', 'x']], ['string', ['get', 'y']], ['collator', {'case-sensitive': true}]]).filter;
        expect(caseSensitive({zoom: 0}, {properties: {x: 'a', y: 'b'}} as any as Feature)).toBe(false);
        expect(caseSensitive({zoom: 0}, {properties: {x: 'a', y: 'A'}} as any as Feature)).toBe(false);
        expect(caseSensitive({zoom: 0}, {properties: {x: 'a', y: 'a'}} as any as Feature)).toBe(true);

        const caseInsensitive = createFilter(['==', ['string', ['get', 'x']], ['string', ['get', 'y']], ['collator', {'case-sensitive': false}]]).filter;
        expect(caseInsensitive({zoom: 0}, {properties: {x: 'a', y: 'b'}} as any as Feature)).toBe(false);
        expect(caseInsensitive({zoom: 0}, {properties: {x: 'a', y: 'A'}} as any as Feature)).toBe(true);
        expect(caseInsensitive({zoom: 0}, {properties: {x: 'a', y: 'a'}} as any as Feature)).toBe(true);
    });

    test('expression, any/all', () => {
        expect(createFilter(['all']).filter(undefined, undefined)).toBe(true);
        expect(createFilter(['all', true]).filter(undefined, undefined)).toBe(true);
        expect(createFilter(['all', true, false]).filter(undefined, undefined)).toBe(false);
        expect(createFilter(['all', true, true]).filter(undefined, undefined)).toBe(true);
        expect(createFilter(['any']).filter(undefined, undefined)).toBe(false);
        expect(createFilter(['any', true]).filter(undefined, undefined)).toBe(true);
        expect(createFilter(['any', true, false]).filter(undefined, undefined)).toBe(true);
        expect(createFilter(['any', false, false]).filter(undefined, undefined)).toBe(false);
    });

    test('expression, literal', () => {
        expect(createFilter(['literal', true]).filter(undefined, undefined)).toBe(true);
        expect(createFilter(['literal', false]).filter(undefined, undefined)).toBe(false);
    });

    test('expression, match', () => {
        const match = createFilter(['match', ['get', 'x'], ['a', 'b', 'c'], true, false]).filter;
        expect(match(undefined, {properties: {x: 'a'}} as any as Feature)).toBe(true);
        expect(match(undefined, {properties: {x: 'c'}} as any as Feature)).toBe(true);
        expect(match(undefined, {properties: {x: 'd'}} as any as Feature)).toBe(false);
    });

    test('expression, type error', () => {
        expect(() => {
            createFilter(['==', ['number', ['get', 'x']], ['string', ['get', 'y']]]);
        }).toThrow();

        expect(() => {
            createFilter(['number', ['get', 'x']]);
        }).toThrow();

        expect(() => {
            createFilter(['boolean', ['get', 'x']]);
        }).not.toThrow();

    });

    test('expression, within', () => {
        const  getPointFromLngLat = (lng, lat, canonical) => {
            const p = MercatorCoordinate.fromLngLat({lng, lat}, 0);
            const tilesAtZoom = Math.pow(2, canonical.z);
            return new Point(
                (p.x * tilesAtZoom - canonical.x) * EXTENT,
                (p.y * tilesAtZoom - canonical.y) * EXTENT);
        };
        const withinFilter =  createFilter(['within', {'type': 'Polygon', 'coordinates': [[[0, 0], [5, 0], [5, 5], [0, 5], [0, 0]]]}]);
        expect(withinFilter.needGeometry).toBe(true);
        const canonical = {z: 3, x: 3, y: 3} as CanonicalTileID;
        expect(
            withinFilter.filter({zoom: 3}, {type: 1, geometry: [[getPointFromLngLat(2, 2, canonical)]]} as Feature, canonical)
        ).toBe(true);
        expect(
            withinFilter.filter({zoom: 3}, {type: 1, geometry: [[getPointFromLngLat(6, 6, canonical)]]} as Feature, canonical)
        ).toBe(false);
        expect(
            withinFilter.filter({zoom: 3}, {type: 1, geometry: [[getPointFromLngLat(5, 5, canonical)]]} as Feature, canonical)
        ).toBe(false);
        expect(
            withinFilter.filter({zoom: 3}, {type: 2, geometry: [[getPointFromLngLat(2, 2, canonical), getPointFromLngLat(3, 3, canonical)]]} as Feature, canonical)
        ).toBe(true);
        expect(
            withinFilter.filter({zoom: 3}, {type: 2, geometry: [[getPointFromLngLat(6, 6, canonical), getPointFromLngLat(2, 2, canonical)]]} as Feature, canonical)
        ).toBe(false);
        expect(
            withinFilter.filter({zoom: 3}, {type: 2, geometry: [[getPointFromLngLat(5, 5, canonical), getPointFromLngLat(2, 2, canonical)]]} as Feature, canonical)
        ).toBe(false);
    });

    legacyFilterTests(createFilter);

});

describe('legacy filter detection', () => {
    test('definitely legacy filters', () => {
        // Expressions with more than two arguments.
        expect(isExpressionFilter(['in', 'color', 'red', 'blue'])).toBeFalsy();

        // Expressions where the second argument is not a string or array.
        expect(isExpressionFilter(['in', 'value', 42])).toBeFalsy();
        expect(isExpressionFilter(['in', 'value', true])).toBeFalsy();
    });

    test('ambiguous value', () => {
        // Should err on the side of reporting as a legacy filter. Style authors can force filters
        // by using a literal expression as the first argument.
        expect(isExpressionFilter(['in', 'color', 'red'])).toBeFalsy();
    });

    test('definitely expressions', () => {
        expect(isExpressionFilter(['in', ['get', 'color'], 'reddish'])).toBeTruthy();
        expect(isExpressionFilter(['in', ['get', 'color'], ['red', 'blue']])).toBeTruthy();
        expect(isExpressionFilter(['in', 42, 42])).toBeTruthy();
        expect(isExpressionFilter(['in', true, true])).toBeTruthy();
        expect(isExpressionFilter(['in', 'red', ['get', 'colors']])).toBeTruthy();
    });

});

describe('convert legacy filters to expressions', () => {
    beforeEach(() => {
        jest.spyOn(console, 'warn').mockImplementation(() => { });
    });

    legacyFilterTests(f => {
        const converted = convertFilter(f);
        return createFilter(converted);
    });

    test('mimic legacy type mismatch semantics', () => {
        const filter = ['any',
            ['all', ['>', 'y', 0], ['>', 'y', 0]],
            ['>', 'x', 0]
        ] as FilterSpecification;

        const converted = convertFilter(filter);
        const f = createFilter(converted).filter;

        expect(f({zoom: 0}, {properties: {x: 0, y: 1, z: 1}} as any as Feature)).toBe(true);
        expect(f({zoom: 0}, {properties: {x: 1, y: 0, z: 1}} as any as Feature)).toBe(true);
        expect(f({zoom: 0}, {properties: {x: 0, y: 0, z: 1}} as any as Feature)).toBe(false);
        expect(f({zoom: 0}, {properties: {x: null, y: 1, z: 1}} as any as Feature)).toBe(true);
        expect(f({zoom: 0}, {properties: {x: 1, y: null, z: 1}} as any as Feature)).toBe(true);
        expect(f({zoom: 0}, {properties: {x: null, y: null, z: 1}} as any as Feature)).toBe(false);
    });

    test('flattens nested, single child all expressions', () => {
        const filter: FilterSpecification = [
            'all',
            [
                'in',
                '$type',
                'Polygon',
                'LineString',
                'Point'
            ],
            [
                'all',
                ['in', 'type', 'island']
            ]
        ];

        const expected: FilterSpecification = [
            'all',
            [
                'match',
                ['geometry-type'],
                ['LineString', 'Point', 'Polygon'],
                true,
                false
            ],
            [
                'match',
                ['get', 'type'],
                ['island'],
                true,
                false
            ]
        ];

        const converted = convertFilter(filter);
        expect(converted).toEqual(expected);
    });

    test('removes duplicates when outputting match expressions', () => {
        const filter = [
            'in',
            '$id',
            1,
            2,
            3,
            2,
            1
        ] as FilterSpecification;

        const expected = [
            'match',
            ['id'],
            [1, 2, 3],
            true,
            false
        ];

        const converted = convertFilter(filter);
        expect(converted).toEqual(expected);
    });

});

function legacyFilterTests(createFilterExpr) {
    test('degenerate', () => {
        expect(createFilterExpr().filter()).toBe(true);
        expect(createFilterExpr(undefined).filter()).toBe(true);
        expect(createFilterExpr(null).filter()).toBe(true);
    });

    test('==, string', () => {
        const f = createFilterExpr(['==', 'foo', 'bar']).filter;
        expect(f({zoom: 0}, {properties: {foo: 'bar'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 'baz'}})).toBe(false);
    });

    test('==, number', () => {
        const f = createFilterExpr(['==', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('==, null', () => {
        const f = createFilterExpr(['==', 'foo', null]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(true);
        // t.equal(f({zoom: 0}, {properties: {foo: undefined}}), false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('==, $type', () => {
        const f = createFilterExpr(['==', '$type', 'LineString']).filter;
        expect(f({zoom: 0}, {type: 1})).toBe(false);
        expect(f({zoom: 0}, {type: 2})).toBe(true);
    });

    test('==, $id', () => {
        const f = createFilterExpr(['==', '$id', 1234]).filter;

        expect(f({zoom: 0}, {id: 1234})).toBe(true);
        expect(f({zoom: 0}, {id: '1234'})).toBe(false);
        expect(f({zoom: 0}, {properties: {id: 1234}})).toBe(false);

    });

    test('!=, string', () => {
        const f = createFilterExpr(['!=', 'foo', 'bar']).filter;
        expect(f({zoom: 0}, {properties: {foo: 'bar'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 'baz'}})).toBe(true);
    });

    test('!=, number', () => {
        const f = createFilterExpr(['!=', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(true);
        expect(f({zoom: 0}, {properties: {}})).toBe(true);
    });

    test('!=, null', () => {
        const f = createFilterExpr(['!=', 'foo', null]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        // t.equal(f({zoom: 0}, {properties: {foo: undefined}}), true);
        expect(f({zoom: 0}, {properties: {}})).toBe(true);
    });

    test('!=, $type', () => {
        const f = createFilterExpr(['!=', '$type', 'LineString']).filter;
        expect(f({zoom: 0}, {type: 1})).toBe(true);
        expect(f({zoom: 0}, {type: 2})).toBe(false);
    });

    test('<, number', () => {
        const f = createFilterExpr(['<', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('<, string', () => {
        const f = createFilterExpr(['<', 'foo', '0']).filter;
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
    });

    test('<=, number', () => {
        const f = createFilterExpr(['<=', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('<=, string', () => {
        const f = createFilterExpr(['<=', 'foo', '0']).filter;
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
    });

    test('>, number', () => {
        const f = createFilterExpr(['>', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('>, string', () => {
        const f = createFilterExpr(['>', 'foo', '0']).filter;
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
    });

    test('>=, number', () => {
        const f = createFilterExpr(['>=', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('>=, string', () => {
        const f = createFilterExpr(['>=', 'foo', '0']).filter;
        expect(f({zoom: 0}, {properties: {foo: -1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '1'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '-1'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
    });

    test('in, degenerate', () => {
        const f = createFilterExpr(['in', 'foo']).filter;
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
    });

    test('in, string', () => {
        const f = createFilterExpr(['in', 'foo', '0']).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('in, number', () => {
        const f = createFilterExpr(['in', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
    });

    test('in, null', () => {
        const f = createFilterExpr(['in', 'foo', null]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(true);
        // t.equal(f({zoom: 0}, {properties: {foo: undefined}}), false);
    });

    test('in, multiple', () => {
        const f = createFilterExpr(['in', 'foo', 0, 1]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 3}})).toBe(false);
    });

    test('in, large_multiple', () => {
        const values = Array.from({length: 2000}).map(Number.call, Number);
        values.reverse();
        const f = createFilterExpr(['in', 'foo'].concat(values)).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1999}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 2000}})).toBe(false);
    });

    test('in, large_multiple, heterogeneous', () => {
        const values = Array.from({length: 2000}).map(Number.call, Number);
        values.push('a');
        values.unshift('b');
        const f = createFilterExpr(['in', 'foo'].concat(values)).filter;
        expect(f({zoom: 0}, {properties: {foo: 'b'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 'a'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1999}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 2000}})).toBe(false);
    });

    test('in, $type', () => {
        const f = createFilterExpr(['in', '$type', 'LineString', 'Polygon']).filter;
        expect(f({zoom: 0}, {type: 1})).toBe(false);
        expect(f({zoom: 0}, {type: 2})).toBe(true);
        expect(f({zoom: 0}, {type: 3})).toBe(true);

        const f1 = createFilterExpr(['in', '$type', 'Polygon', 'LineString', 'Point']).filter;
        expect(f1({zoom: 0}, {type: 1})).toBe(true);
        expect(f1({zoom: 0}, {type: 2})).toBe(true);
        expect(f1({zoom: 0}, {type: 3})).toBe(true);

    });

    test('!in, degenerate', () => {
        const f = createFilterExpr(['!in', 'foo']).filter;
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
    });

    test('!in, string', () => {
        const f = createFilterExpr(['!in', 'foo', '0']).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(true);
        expect(f({zoom: 0}, {properties: {}})).toBe(true);
    });

    test('!in, number', () => {
        const f = createFilterExpr(['!in', 'foo', 0]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(true);
    });

    test('!in, null', () => {
        const f = createFilterExpr(['!in', 'foo', null]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        // t.equal(f({zoom: 0}, {properties: {foo: undefined}}), true);
    });

    test('!in, multiple', () => {
        const f = createFilterExpr(['!in', 'foo', 0, 1]).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 3}})).toBe(true);
    });

    test('!in, large_multiple', () => {
        const f = createFilterExpr(['!in', 'foo'].concat(Array.from({length: 2000}).map(Number.call, Number))).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1999}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 2000}})).toBe(true);
    });

    test('!in, $type', () => {
        const f = createFilterExpr(['!in', '$type', 'LineString', 'Polygon']).filter;
        expect(f({zoom: 0}, {type: 1})).toBe(true);
        expect(f({zoom: 0}, {type: 2})).toBe(false);
        expect(f({zoom: 0}, {type: 3})).toBe(false);
    });

    test('any', () => {
        const f1 = createFilterExpr(['any']).filter;
        expect(f1({zoom: 0}, {properties: {foo: 1}})).toBe(false);

        const f2 = createFilterExpr(['any', ['==', 'foo', 1]]).filter;
        expect(f2({zoom: 0}, {properties: {foo: 1}})).toBe(true);

        const f3 = createFilterExpr(['any', ['==', 'foo', 0]]).filter;
        expect(f3({zoom: 0}, {properties: {foo: 1}})).toBe(false);

        const f4 = createFilterExpr(['any', ['==', 'foo', 0], ['==', 'foo', 1]]).filter;
        expect(f4({zoom: 0}, {properties: {foo: 1}})).toBe(true);

    });

    test('all', () => {
        const f1 = createFilterExpr(['all']).filter;
        expect(f1({zoom: 0}, {properties: {foo: 1}})).toBe(true);

        const f2 = createFilterExpr(['all', ['==', 'foo', 1]]).filter;
        expect(f2({zoom: 0}, {properties: {foo: 1}})).toBe(true);

        const f3 = createFilterExpr(['all', ['==', 'foo', 0]]).filter;
        expect(f3({zoom: 0}, {properties: {foo: 1}})).toBe(false);

        const f4 = createFilterExpr(['all', ['==', 'foo', 0], ['==', 'foo', 1]]).filter;
        expect(f4({zoom: 0}, {properties: {foo: 1}})).toBe(false);

    });

    test('none', () => {
        const f1 = createFilterExpr(['none']).filter;
        expect(f1({zoom: 0}, {properties: {foo: 1}})).toBe(true);

        const f2 = createFilterExpr(['none', ['==', 'foo', 1]]).filter;
        expect(f2({zoom: 0}, {properties: {foo: 1}})).toBe(false);

        const f3 = createFilterExpr(['none', ['==', 'foo', 0]]).filter;
        expect(f3({zoom: 0}, {properties: {foo: 1}})).toBe(true);

        const f4 = createFilterExpr(['none', ['==', 'foo', 0], ['==', 'foo', 1]]).filter;
        expect(f4({zoom: 0}, {properties: {foo: 1}})).toBe(false);

    });

    test('has', () => {
        const f = createFilterExpr(['has', 'foo']).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: true}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(true);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(true);
        expect(f({zoom: 0}, {properties: {}})).toBe(false);
    });

    test('!has', () => {
        const f = createFilterExpr(['!has', 'foo']).filter;
        expect(f({zoom: 0}, {properties: {foo: 0}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: 1}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: '0'}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: false}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: null}})).toBe(false);
        expect(f({zoom: 0}, {properties: {foo: undefined}})).toBe(false);
        expect(f({zoom: 0}, {properties: {}})).toBe(true);
    });
}