Created
April 6, 2022 02:37
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Estrutura Abstrata de Dados Fracao
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| class Fracao{ | |
| constructor(numerador,denominador){ | |
| this.numerador=numerador; | |
| this.denominador=denominador; | |
| } | |
| multiplicacao(fracao2){ | |
| var numerador = this.numerador * fracao2.numerador | |
| var denomi = this.denominador * fracao2.denominador | |
| return new Fracao( | |
| numerador,denomi | |
| ) | |
| } | |
| divisao(fracao2){ | |
| var numerador = this.numerador * fracao2.denominador | |
| var denominador = this.denominador * fracao2.numerador | |
| return new Fracao( | |
| numerador,denominador | |
| ) | |
| } | |
| } | |
| export default Fracao; |
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| import Fracao from "../src/atividades/fracao"; | |
| let frac1, frac2; | |
| beforeEach( | |
| () => { | |
| frac1 = new Fracao(3, 4); | |
| frac2 = new Fracao(5, 6); | |
| } | |
| ); | |
| test("multiplicacao", () => { | |
| var result = frac1.multiplicacao(frac2); | |
| expect(result.numerador).toBe(15); | |
| expect(result.denominador).toBe(24); | |
| }); | |
| test('divisao', ()=>{ | |
| var result = frac1.divisao(frac2); | |
| expect(result.numerador).toBe(18); | |
| expect(result.denominador).toBe(20); | |
| }); |
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