describe("MyTests", () => {

    const defaultData = [ {"Nancy":"architect"},{"John":"developer"},{"Kate": "HR"} ];


    it('constructor', function () {

        const parser = new Parser(JSON.stringify(defaultData));

        assert.deepEqual(parser._data, defaultData);
        assert.deepEqual(parser._log, []);
        parser._addToLog('start');
        assert.deepEqual(parser._log, [`0: start`]);
    });

    it('data getter', function () {

        const parser = new Parser(JSON.stringify(defaultData));

        assert.deepEqual(parser.data, defaultData);
    });

    it('print', function () {

        const parser = new Parser(JSON.stringify(defaultData));

        const print = parser.print();

        assert.deepEqual(parser._log, [`0: print`]);

        const printStr = 'id|name|position\n' +
        '0|Nancy|architect\n' +
        '1|John|developer\n' + '2|Kate|HR';

        assert.deepEqual(print, printStr);
    });

    it('add entries', function () {

        const parser = new Parser(JSON.stringify(defaultData));

        const result = parser.addEntries('Steven:tech-support Edd:administrator');

        assert.deepEqual(result, 'Entries added!');
        assert.deepEqual(parser._log, [`0: addEntries`]);

        const newData = [ {"Nancy":"architect"},
            {"John":"developer"},
            {"Kate": "HR"},
            {"Steven": "tech-support"},
            {"Edd": "administrator"}];

        assert.deepEqual(newData, parser.data);

    });

    it('remove entries', function () {

        const parser = new Parser(JSON.stringify(defaultData));

        assert.throws(() => parser.removeEntry("asd"), "There is no such entry!");

        const result = parser.removeEntry("Kate");

        assert.deepEqual(result, "Removed correctly!");
        assert.deepEqual(parser._log, [`0: removeEntry`]);
        assert.isTrue(parser._data[2].deleted);

        const newData = [ {"Nancy":"architect"},
            {"John":"developer"}];

        assert.deepEqual(newData, parser.data);

    });

    it('add to log', function () {

        const parser = new Parser(JSON.stringify(defaultData));

        parser._addToLog("asd");
        assert.deepEqual(parser._log, [`0: asd`]);
        parser._addToLog("asd");
        assert.deepEqual(parser._log, [`0: asd`, `1: asd`]);
        parser._addToLog("asd");
        assert.deepEqual(parser._log, [`0: asd`, `1: asd`, `2: asd`]);


    });


});