73 lines
2.4 KiB
TypeScript
73 lines
2.4 KiB
TypeScript
import { NumericEntityStub } from './../stubs/NumericEntityStub';
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import { InMemoryRepository } from '@/infrastructure/Repository/InMemoryRepository';
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import { expect } from 'chai';
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describe('InMemoryRepository', () => {
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describe('exists', () => {
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const sut = new InMemoryRepository<number, NumericEntityStub>(
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[new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3)]);
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describe('item exists', () => {
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const actual = sut.exists(new NumericEntityStub(1));
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it('returns true', () => expect(actual).to.be.true);
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});
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describe('item does not exist', () => {
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const actual = sut.exists(new NumericEntityStub(99));
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it('returns false', () => expect(actual).to.be.false);
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});
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});
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it('can get', () => {
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// arrange
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const expected = [
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new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3), new NumericEntityStub(4)];
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// act
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const sut = new InMemoryRepository<number, NumericEntityStub>(expected);
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const actual = sut.getItems();
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// assert
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expect(actual).to.deep.equal(expected);
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});
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it('can add', () => {
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// arrange
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const sut = new InMemoryRepository<number, NumericEntityStub>();
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const expected = {
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length: 1,
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item: new NumericEntityStub(1),
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};
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// act
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sut.addItem(expected.item);
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const actual = {
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length: sut.length,
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item: sut.getItems()[0],
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};
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// assert
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expect(actual.length).to.equal(expected.length);
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expect(actual.item).to.deep.equal(expected.item);
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});
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it('can remove', () => {
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// arrange
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const initialItems = [
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new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3), new NumericEntityStub(4)];
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const idToDelete = 3;
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const expected = {
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length: 3,
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items: [new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(4)],
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};
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const sut = new InMemoryRepository<number, NumericEntityStub>(initialItems);
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// act
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sut.removeItem(idToDelete);
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const actual = {
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length: sut.length,
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items: sut.getItems(),
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};
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// assert
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expect(actual.length).to.equal(expected.length);
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expect(actual.items).to.deep.equal(expected.items);
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});
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});
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