flowfield/test/creation.test.js

This library provides a pathfinding mechanism based on vectors field.

const expect = require('expect');
const { Map } = require('immutable');
const createFlowField = require('../FlowField').default;

describe('FlowField', function() {
  const flowfield = createFlowField(20, 200, 200);

  describe('creation', function() {
    it('should return an object', function() {
      expect(typeof flowfield).toBe('object');
    });

    it('should return an object containing an grid of 10 by 10', function() {
      const rows =
        flowfield.getImmutableGrid().filter(row => row.size === 10).size === 10;
      const columns = flowfield.getImmutableGrid().size === 10;
      expect(rows && columns).toBeTruthy();
    });
  });
});