10 lines
376 B
JavaScript
10 lines
376 B
JavaScript
const expect = require('expect');
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const percentile = require('./percentile.js');
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test('percentile is a Function', () => {
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expect(percentile).toBeInstanceOf(Function);
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});
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test('Uses the percentile formula to calculate how many numbers in the given array are less or equal to the given value.', () => {
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expect(percentile([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 6)).toBe(55);
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});
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