mapillary-js/spec/graph/FilterCreator.spec.ts

WebGL JavaScript library for displaying street level imagery from mapillary.com

import {NodeHelper} from "../helper/NodeHelper.spec";

import {
    ICoreNode,
    IFillNode,
} from "../../src/API";
import {
    FilterCreator,
    FilterFunction,
    Node,
} from "../../src/Graph";

/**
 * Implementation based on https://github.com/mapbox/feature-filter.
 */
describe("FilterCreator.ctor", () => {
    it("should create a filter", () => {
        let filter: FilterCreator = new FilterCreator();

        expect(filter).toBeDefined();
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should compare ==, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "skey";
        let filter: FilterFunction = creator.createFilter(["==", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = sequenceKey;
        coreNode2.sequence_key = sequenceKey + "w";
        coreNode3.sequence_key = null;
        coreNode4.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
    });

    it("should compare ==, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter(["==", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt;
        fillNode2.captured_at = capturedAt + 1;
        fillNode3.captured_at = null;
        fillNode4.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
    });

    it("should compare ==, null", () => {
        let creator: FilterCreator = new FilterCreator();

        let filter: FilterFunction = creator.createFilter(["==", "userKey", null]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();

        fillNode1.user.key = null;
        fillNode2.user.key = "ukey";
        fillNode3.user.key = "null";
        fillNode4.user.key = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should compare !=, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "skey";
        let filter: FilterFunction = creator.createFilter(["!=", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = sequenceKey;
        coreNode2.sequence_key = sequenceKey + "w";
        coreNode3.sequence_key = null;
        coreNode4.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(true);
    });

    it("should compare !=, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter(["!=", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt;
        fillNode2.captured_at = capturedAt + 1;
        fillNode3.captured_at = null;
        fillNode4.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(true);
    });

    it("should compare !=, null", () => {
        let creator: FilterCreator = new FilterCreator();

        let filter: FilterFunction = creator.createFilter(["!=", "userKey", null]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();

        fillNode1.user.key = null;
        fillNode2.user.key = "ukey";
        fillNode3.user.key = "null";
        fillNode4.user.key = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(true);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should compare >, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter([">", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());
        let node5: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();
        let fillNode5: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt - 1;
        fillNode2.captured_at = capturedAt;
        fillNode3.captured_at = capturedAt + 1;
        fillNode4.captured_at = null;
        fillNode5.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);
        node5.makeFull(fillNode5);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });

    it("should compare >, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "0";
        let filter: FilterFunction = creator.createFilter([">", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();
        let coreNode5: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "-1";
        coreNode2.sequence_key = sequenceKey;
        coreNode3.sequence_key = "1";
        coreNode4.sequence_key = null;
        coreNode5.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);
        let node5: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should compare >=, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter([">=", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());
        let node5: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();
        let fillNode5: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt - 1;
        fillNode2.captured_at = capturedAt;
        fillNode3.captured_at = capturedAt + 1;
        fillNode4.captured_at = null;
        fillNode5.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);
        node5.makeFull(fillNode5);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });

    it("should compare >=, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "0";
        let filter: FilterFunction = creator.createFilter([">=", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();
        let coreNode5: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "-1";
        coreNode2.sequence_key = sequenceKey;
        coreNode3.sequence_key = "1";
        coreNode4.sequence_key = null;
        coreNode5.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);
        let node5: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should compare <, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter(["<", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());
        let node5: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();
        let fillNode5: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt - 1;
        fillNode2.captured_at = capturedAt;
        fillNode3.captured_at = capturedAt + 1;
        fillNode4.captured_at = null;
        fillNode5.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);
        node5.makeFull(fillNode5);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });

    it("should compare <, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "0";
        let filter: FilterFunction = creator.createFilter(["<", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();
        let coreNode5: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "-1";
        coreNode2.sequence_key = sequenceKey;
        coreNode3.sequence_key = "1";
        coreNode4.sequence_key = null;
        coreNode5.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);
        let node5: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should compare <=, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter(["<=", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());
        let node5: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();
        let fillNode5: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt - 1;
        fillNode2.captured_at = capturedAt;
        fillNode3.captured_at = capturedAt + 1;
        fillNode4.captured_at = null;
        fillNode5.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);
        node5.makeFull(fillNode5);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });

    it("should compare <=, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "0";
        let filter: FilterFunction = creator.createFilter(["<=", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();
        let coreNode5: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "-1";
        coreNode2.sequence_key = sequenceKey;
        coreNode3.sequence_key = "1";
        coreNode4.sequence_key = null;
        coreNode5.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);
        let node5: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should test in, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter(["in", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());
        let node5: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();
        let fillNode5: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt - 1;
        fillNode2.captured_at = capturedAt;
        fillNode3.captured_at = capturedAt + 1;
        fillNode4.captured_at = null;
        fillNode5.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);
        node5.makeFull(fillNode5);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });

    it("should test in, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "0";
        let filter: FilterFunction = creator.createFilter(["in", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();
        let coreNode5: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "-1";
        coreNode2.sequence_key = sequenceKey;
        coreNode3.sequence_key = "1";
        coreNode4.sequence_key = null;
        coreNode5.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);
        let node5: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(false);
        expect(filter(node5)).toBe(false);
    });

    it("should test in, null", () => {
        let creator: FilterCreator = new FilterCreator();

        let filter: FilterFunction = creator.createFilter(["in", "sequenceKey", null]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "1";
        coreNode2.sequence_key = null;
        coreNode3.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(false);
    });

    it("should test in, multiple", () => {
        let creator: FilterCreator = new FilterCreator();

        let filter: FilterFunction = creator.createFilter(["in", "capturedAt", 0, 1]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();

        fillNode1.captured_at = 0;
        fillNode2.captured_at = 1;
        fillNode3.captured_at = 2;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(false);
    });

    it("should test in, large multiple", () => {
        let creator: FilterCreator = new FilterCreator();

        let numbers: number[] = Array.apply(null, { length: 2000 }).map(Number.call, Number);
        let filterDefinition: (string | number)[] = [].concat(["in", "capturedAt"]).concat(numbers);

        let filter: FilterFunction = creator.createFilter(filterDefinition);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();

        fillNode1.captured_at = 0;
        fillNode2.captured_at = 1;
        fillNode3.captured_at = 1999;
        fillNode4.captured_at = 2000;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(true);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should test !in, number", () => {
        let creator: FilterCreator = new FilterCreator();

        let capturedAt: number = 1;
        let filter: FilterFunction = creator.createFilter(["!in", "capturedAt", capturedAt]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());
        let node5: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();
        let fillNode5: IFillNode = helper.createFillNode();

        fillNode1.captured_at = capturedAt - 1;
        fillNode2.captured_at = capturedAt;
        fillNode3.captured_at = capturedAt + 1;
        fillNode4.captured_at = null;
        fillNode5.captured_at = undefined;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);
        node5.makeFull(fillNode5);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(true);
        expect(filter(node5)).toBe(true);
    });

    it("should test !in, string", () => {
        let creator: FilterCreator = new FilterCreator();

        let sequenceKey: string = "0";
        let filter: FilterFunction = creator.createFilter(["!in", "sequenceKey", sequenceKey]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();
        let coreNode4: ICoreNode = helper.createCoreNode();
        let coreNode5: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "-1";
        coreNode2.sequence_key = sequenceKey;
        coreNode3.sequence_key = "1";
        coreNode4.sequence_key = null;
        coreNode5.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);
        let node4: Node = new Node(coreNode4);
        let node5: Node = new Node(coreNode4);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(true);
        expect(filter(node4)).toBe(true);
        expect(filter(node5)).toBe(true);
    });

    it("should test !in, null", () => {
        let creator: FilterCreator = new FilterCreator();

        let filter: FilterFunction = creator.createFilter(["!in", "sequenceKey", null]);

        let coreNode1: ICoreNode = helper.createCoreNode();
        let coreNode2: ICoreNode = helper.createCoreNode();
        let coreNode3: ICoreNode = helper.createCoreNode();

        coreNode1.sequence_key = "1";
        coreNode2.sequence_key = null;
        coreNode3.sequence_key = undefined;

        let node1: Node = new Node(coreNode1);
        let node2: Node = new Node(coreNode2);
        let node3: Node = new Node(coreNode3);

        expect(filter(node1)).toBe(true);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(true);
    });

    it("should test !in, multiple", () => {
        let creator: FilterCreator = new FilterCreator();

        let filter: FilterFunction = creator.createFilter(["!in", "capturedAt", 0, 1]);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();

        fillNode1.captured_at = 0;
        fillNode2.captured_at = 1;
        fillNode3.captured_at = 2;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(true);
    });

    it("should test !in, large multiple", () => {
        let creator: FilterCreator = new FilterCreator();

        let numbers: number[] = Array.apply(null, { length: 2000 }).map(Number.call, Number);
        let filterDefinition: (string | number)[] = [].concat(["!in", "capturedAt"]).concat(numbers);

        let filter: FilterFunction = creator.createFilter(filterDefinition);

        let node1: Node = new Node(helper.createCoreNode());
        let node2: Node = new Node(helper.createCoreNode());
        let node3: Node = new Node(helper.createCoreNode());
        let node4: Node = new Node(helper.createCoreNode());

        let fillNode1: IFillNode = helper.createFillNode();
        let fillNode2: IFillNode = helper.createFillNode();
        let fillNode3: IFillNode = helper.createFillNode();
        let fillNode4: IFillNode = helper.createFillNode();

        fillNode1.captured_at = 0;
        fillNode2.captured_at = 1;
        fillNode3.captured_at = 1999;
        fillNode4.captured_at = 2000;

        node1.makeFull(fillNode1);
        node2.makeFull(fillNode2);
        node3.makeFull(fillNode3);
        node4.makeFull(fillNode4);

        expect(filter(node1)).toBe(false);
        expect(filter(node2)).toBe(false);
        expect(filter(node3)).toBe(false);
        expect(filter(node4)).toBe(true);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should test all", () => {
        let creator: FilterCreator = new FilterCreator();

        let node: Node = new Node(helper.createCoreNode());
        let fillNode: IFillNode = helper.createFillNode();
        fillNode.captured_at = 1;
        node.makeFull(fillNode);

        let filter1: FilterFunction = creator.createFilter(["all"]);
        expect(filter1(node)).toBe(true);

        let filter2: FilterFunction = creator.createFilter(["all", ["==", "capturedAt", 1]]);
        expect(filter2(node)).toBe(true);

        let filter3: FilterFunction = creator.createFilter(["all", ["==", "capturedAt", 0]]);
        expect(filter3(node)).toBe(false);

        let filter4: FilterFunction = creator.createFilter(["all", ["==", "capturedAt", 0], ["==", "capturedAt", 1]]);
        expect(filter4(node)).toBe(false);
    });
});

describe("FilterCreator.createFilter", () => {
    let helper: NodeHelper;

    beforeEach(() => {
        helper = new NodeHelper();
    });

    it("should default to true", () => {
        let creator: FilterCreator = new FilterCreator();

        let node: Node = new Node(helper.createCoreNode());

        let filter1: FilterFunction = creator.createFilter(null);
        expect(filter1(node)).toBe(true);

        let filter2: FilterFunction = creator.createFilter(undefined);
        expect(filter2(node)).toBe(true);

        let filter3: FilterFunction = creator.createFilter(["test"]);
        expect(filter3(node)).toBe(true);
    });
});