12 lines
330 B
JavaScript
12 lines
330 B
JavaScript
import { firstAndLastY } from '~/lib/utils/chart_utils';
|
|
|
|
describe('Chart utils', () => {
|
|
describe('firstAndLastY', () => {
|
|
it('returns the first and last y-values of a given data set as an array', () => {
|
|
const data = [['', 1], ['', 2], ['', 3]];
|
|
|
|
expect(firstAndLastY(data)).toEqual([1, 3]);
|
|
});
|
|
});
|
|
});
|