@carto/airship-bridge/src/vl/utils/conversion/histogram/histogram.spec.ts

Airship bridge to other libs (CARTO VL, CARTO.js)

import * as conversion from '.';

describe('utils/conversion/histogram', () => {
  it('should correctly convert from VL data to Airship format', () => {
    const airship = conversion.numerical({
      input: '',
      value: [
        {
          x: [0, 10],
          y: 20
        },
        {
          x: [10, 20],
          y: 30
        },
        {
          x: [20, 30],
          y: 10
        }
      ]
    });

    expect(airship[0].start).toBe(0);
    expect(airship[0].end).toBe(10);
    expect(airship[0].value).toBe(20);
  });
});