12 lines
280 B
JavaScript
12 lines
280 B
JavaScript
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const assert = require('assert');
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describe('Array', function()
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{
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describe('#indexOf()', function ()
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{
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it('should return -1 when the value is not present', function ()
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{
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assert.equal([1, 2, 3].indexOf(4), -1);
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});
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});
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});
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