Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
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import { countNumbersDivisible } from '../CountNumbersDivisible'
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describe('Count the numbers divisible', () => {
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test.each([
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[1, 20, 6, 3],
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[6, 15, 3, 4],
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[25, 100, 30, 3],
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[25, 70, 10, 5],
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[1, 23, 30, 0]
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])('Total number(s) divisible between %i to %i by %i is/are %i', (n1, n2, m, expected) => {
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expect(countNumbersDivisible(n1, n2, m)).toBe(expected)
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})
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test.each([
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['test', 23, 10, 'Invalid input, please pass only numbers'],
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[44, 30, 10, 'Invalid number range, please provide numbers such that num1 < num2']
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])('Should throw an error for input %i, %i, %i, %i', (n1, n2, m, expected) => {
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expect(() => countNumbersDivisible(n1, n2, m)).toThrowError(expected)
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})
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})
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