10 lines
273 B
JavaScript
10 lines
273 B
JavaScript
const expect = require('expect');
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const isSymbol = require('./isSymbol.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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