spec/expectations/and.spec.ts
import 'mocha';
import { expect } from '@integration/testing-tools';
import { actorCalled, AssertionError } from '@serenity-js/core';
import { and, endsWith, Ensure, startsWith } from '../../src';
describe('and', () => {
it('allows for the actor flow to continue when the "actual" meets all the expectations', () => {
return expect(actorCalled('Astrid').attemptsTo(
Ensure.that('Hello World!', and(startsWith('Hello'), endsWith('World!'))),
)).to.be.fulfilled;
});
describe('breaks the actor flow when "actual"', () => {
it('does not meet the first expectation', () => {
return expect(actorCalled('Astrid').attemptsTo(
Ensure.that('Hello World!', and(startsWith('¡Hola'), endsWith('World!'))),
)).to.be.rejectedWith(AssertionError, `Expected 'Hello World!' to start with '¡Hola'`)
.then((error: AssertionError) => {
expect(error.expected.toString()).to.equal('¡Hola');
expect(error.actual).to.equal('Hello World!');
});
});
it('does not meet the second expectation', () => {
return expect(actorCalled('Astrid').attemptsTo(
Ensure.that('Hello World!', and(startsWith('Hello'), endsWith('Mundo!'))),
)).to.be.rejectedWith(AssertionError, `Expected 'Hello World!' to end with 'Mundo!`)
.then((error: AssertionError) => {
expect(error.expected.toString()).to.equal('Mundo!');
expect(error.actual).to.equal('Hello World!');
});
});
});
it('contributes to a human-readable description', () => {
expect(Ensure.that('Hello', and(startsWith('H'), endsWith('o'))).toString())
.to.equal(`#actor ensures that 'Hello' does start with 'H' and end with 'o'`);
});
});