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