83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
12 lines
353 B
JavaScript
12 lines
353 B
JavaScript
const {isArmstrongNumber} = require('./_30s.js');
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test('isArmstrongNumber is a Function', () => {
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expect(isArmstrongNumber).toBeInstanceOf(Function);
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});
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test('isArmstrongNumber returns true', () => {
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expect(isArmstrongNumber(1634)).toBeTruthy();
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});
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test('isArmstrongNumber returns false', () => {
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expect(isArmstrongNumber(56)).toBeFalsy();
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});
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