Function testFilterComparator

test/ut/spec/data/dataValueHelper.test.ts:354–374

(op: Operation)

    describe('filter_relational_comparison', function () {

        function testFilterComparator(op: Operation) {
            it(op + '_filter_comparator', () => {
                eachRelationalComparisonCase((lval, rval, caseTag) => {
                    expect(filterResultMap.hasOwnProperty(caseTag));
                    expect(filterResultMap[caseTag].hasOwnProperty(op));
                    const expectedResult = filterResultMap[caseTag][op];

                    if ((op === 'lt' || op === 'lte' || op === 'gt' || op === 'gte')
                        && typeof rval !== 'number'
                    ) {
                        expect(() => {
                            dataValueHelper.createFilterComparator(op, rval);
                        }).toThrow();
                    }
                    else {
                        const comparator = dataValueHelper.createFilterComparator(op, rval);
                        expect(comparator.evaluate(lval)).toEqual(expectedResult);
                    }
                });
            });
        }
        testFilterComparator('lt');
        testFilterComparator('lte');
        testFilterComparator('gt');