12 lines
330 B
JavaScript
12 lines
330 B
JavaScript
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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 = [['', 1], ['', 2], ['', 3]];
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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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