* 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
9 lines
237 B
JavaScript
9 lines
237 B
JavaScript
const {isSymbol} = require('./_30s.js');
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test('isSymbol is a Function', () => {
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expect(isSymbol).toBeInstanceOf(Function);
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});
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test('Checks if the given argument is a symbol', () => {
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expect(isSymbol(Symbol('x'))).toBeTruthy();
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});
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