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
15 lines
413 B
JavaScript
15 lines
413 B
JavaScript
const {getType} = require('./_30s.js');
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test('getType is a Function', () => {
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expect(getType).toBeInstanceOf(Function);
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});
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test('Returns the native type of a value', () => {
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expect(getType(new Set([1, 2, 3]))).toBe('set');
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});
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test('Returns null for null', () => {
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expect(getType(null)).toBe('null');
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});
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test('Returns undefined for undefined', () => {
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expect(getType(undefined)).toBe('undefined');
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});
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