Black-box component test

black-box-component-test.js

test("When adding a new valid order , Then should get back 200 response", async () => {
      //Arrange
      const orderToAdd = {userId: 1, productId: 2, mode: 'approved'};
      nock("http://localhost/user/")
        .get(`/1`).reply(200, {
          id: 1, name: "John"
        });

      //Act
      const receivedAPIResponse = await superTest(expressApp).post("/order").send(orderToAdd);

      //Assert
      const {status,body} = receivedAPIResponse;
      expect({status,body}).toMatchObject({
        status: 200,
        body: {
          mode: 'approved'
        }
      });
    })