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
31 lines
818 B
JavaScript
31 lines
818 B
JavaScript
const {copyToClipboard} = require('./_30s.js');
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test('copyToClipboard is a Function', () => {
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expect(copyToClipboard).toBeInstanceOf(Function);
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});
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test('copyToClipboard does not throw errors', () => {
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document.getSelection = function() {
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return {
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rangeCount: 0,
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removeAllRanges() { return; },
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addRange(x) { return x; }
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};
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};
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document.execCommand = function(x) { return x; };
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expect(copyToClipboard('hi')).toBe(undefined);
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});
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test('copyToClipboard does not throw errors', () => {
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document.getSelection = function() {
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return {
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rangeCount: 1,
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getRangeAt(x) { return x + 1; },
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removeAllRanges() { return; },
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addRange(x) { return x; }
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};
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};
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document.execCommand = function(x) { return x; };
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expect(copyToClipboard('hi')).toBe(undefined);
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});
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