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
18 lines
496 B
JavaScript
18 lines
496 B
JavaScript
const {isObject} = require('./_30s.js');
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test('isObject is a Function', () => {
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expect(isObject).toBeInstanceOf(Function);
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});
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test('isObject([1, 2, 3, 4]) is a object', () => {
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expect(isObject([1, 2, 3, 4])).toBeTruthy();
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});
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test('isObject([]) is a object', () => {
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expect(isObject([])).toBeTruthy();
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});
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test('isObject({ a:1 }) is a object', () => {
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expect(isObject({ a: 1 })).toBeTruthy();
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});
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test('isObject(true) is not a object', () => {
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expect(isObject(true)).toBeFalsy();
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});
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