import assert from 'assert';
import * as CommonUtils from 'utils/commons.jsx';

describe('CommonUtils.getNearestPoint', function() {
    this.timeout(10000);
    it('should return nearest point', function() {
        for (const data of [
            {
                points: [{x: 30, y: 40}, {x: 50, y: 50}, {x: 100, y: 2}, {x: 500, y: 200}, {x: 110, y: 20}, {x: 10, y: 20}],
                pivotPoint: {x: 10, y: 20},
                nearestPoint: {x: 10, y: 20},
                nearestPointLte: {x: 10, y: 20}
            },
            {
                points: [{x: 50, y: 50}, {x: 100, y: 2}, {x: 500, y: 200}, {x: 110, y: 20}, {x: 100, y: 90}, {x: 30, y: 40}],
                pivotPoint: {x: 10, y: 20},
                nearestPoint: {x: 30, y: 40},
                nearestPointLte: {}
            },
            {
                points: [{x: 50, y: 50}, {x: 1, y: 1}, {x: 15, y: 25}, {x: 100, y: 2}, {x: 500, y: 200}, {x: 110, y: 20}],
                pivotPoint: {x: 10, y: 20},
                nearestPoint: {x: 15, y: 25},
                nearestPointLte: {x: 1, y: 1}
            }
        ]) {
            const nearestPointData = CommonUtils.getNearestPoint(data.pivotPoint, data.points);

            assert.equal(nearestPointData.nearestPoint.x, data.nearestPoint.x);
            assert.equal(nearestPointData.nearestPoint.y, data.nearestPoint.y);
            assert.equal(nearestPointData.nearestPointLte.x, data.nearestPointLte.x);
            assert.equal(nearestPointData.nearestPointLte.y, data.nearestPointLte.y);
        }
    });
});
