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added ability to revert (#21)

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This commit is contained in:
undergroundwires
2020-07-15 19:04:56 +01:00
parent 57028987f1
commit 9c063d59de
58 changed files with 1448 additions and 265 deletions
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36
tests/unit/infrastructure/InMemoryRepository.spec.ts
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@@ -8,15 +8,15 @@ describe('InMemoryRepository', () => {
[new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3)]);
describe('item exists', () => {
const actual = sut.exists(new NumericEntityStub(1));
const actual = sut.exists(1);
it('returns true', () => expect(actual).to.be.true);
});
describe('item does not exist', () => {
const actual = sut.exists(new NumericEntityStub(99));
const actual = sut.exists(99);
it('returns false', () => expect(actual).to.be.false);
});
});
it('can get', () => {
it('getItems gets initial items', () => {
// arrange
const expected = [
new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3), new NumericEntityStub(4)];
@@ -28,7 +28,7 @@ describe('InMemoryRepository', () => {
// assert
expect(actual).to.deep.equal(expected);
});
it('can add', () => {
it('addItem adds', () => {
// arrange
const sut = new InMemoryRepository<number, NumericEntityStub>();
const expected = {
@@ -47,7 +47,7 @@ describe('InMemoryRepository', () => {
expect(actual.length).to.equal(expected.length);
expect(actual.item).to.deep.equal(expected.item);
});
it('can remove', () => {
it('removeItem removes', () => {
// arrange
const initialItems = [
new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3), new NumericEntityStub(4)];
@@ -69,4 +69,30 @@ describe('InMemoryRepository', () => {
expect(actual.length).to.equal(expected.length);
expect(actual.items).to.deep.equal(expected.items);
});
describe('addOrUpdateItem', () => {
it('adds when item does not exist', () => {
// arrange
const initialItems = [ new NumericEntityStub(1), new NumericEntityStub(2) ];
const newItem = new NumericEntityStub(3);
const expected = [ ...initialItems, newItem ];
const sut = new InMemoryRepository<number, NumericEntityStub>(initialItems);
// act
sut.addOrUpdateItem(newItem);
// assert
const actual = sut.getItems();
expect(actual).to.deep.equal(expected);
});
it('updates when item exists', () => {
// arrange
const initialItems = [ new NumericEntityStub(1).withCustomProperty('bca') ];
const updatedItem = new NumericEntityStub(1).withCustomProperty('abc');
const expected = [ updatedItem ];
const sut = new InMemoryRepository<number, NumericEntityStub>(initialItems);
// act
sut.addOrUpdateItem(updatedItem);
// assert
const actual = sut.getItems();
expect(actual).to.deep.equal(expected);
});
});
});