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jasmine prueba que la función devuelve una promesa resuelta

Código:

 var cartModule = (function() { checkOverbook: function(skip) { return new Promise(function(resolve, reject) { if (skip) { addItemPromiseResolver = resolve; } else { resolve({"continue_add":true}) } }) }, })();

Me gustaría probar que cuando se llama a cartModule.checkOverbook con skip = true , la promesa se resuelve, pero que cuando se llama con skip = false no se resuelve. ¿Es esto posible/recomendado, o debería simplemente probar esto en el contexto de la función de consumo?

about 4 years ago · Juan Pablo Isaza
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Creo que es posible, podrías hacer algo así:

 it('resolves if skip is false', async () => { const skip = false; await expectAsync(cartModule.checkOverbook(skip)).toBeResolvedTo({ 'continue_add': true }); }); it('changes addItemPromiseResolver to resolve if skip is true', () => { expect(addItemPromiseResolver).toBeUndefined(); const skip = true; // just call the function cartModule.checkOverbook(skip); expect(addItemPromiseResolver).not.toBeUndefined(); });
about 4 years ago · Juan Pablo Isaza Report
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