message: Change sinon spy to sandbox spy and mount wrapper to shallow
diff: -import Enzyme, { mount, shallow } from "enzyme";
  +import Enzyme, { shallow } from "enzyme";
  import Adapter from "enzyme-adapter-react-16";
  +import faker from "faker";
  import React from "react";
  import sinon from "sinon";
  import Input from "../input";
  @@ -26,9 +27,10 @@ describe("input specs", () => {
  });
  it("should call onChange function ", () => {
  - const spy = sinon.spy();
  + const spy = sandbox.spy();
  + const text = faker.random.word();
  const wrapper = shallow(<Input onChange={spy} />);
  - const event = { target: { value: "My new value" } };
  + const event = { target: { value: text } };
  wrapper.simulate("change", event);
  @@ -36,9 +38,10 @@ describe("input specs", () => {
  });
  it("should not call callback function when changed and input is disabled", () => {
  - const spy = sinon.spy();
  - const wrapper = mount(<Input disabled />);
  - const event = { target: { value: "My new value" } };
  + const spy = sandbox.spy();
  + const text = faker.random.word();
  + const wrapper = shallow(<Input disabled />);
  + const event = { target: { value: text } };
  wrapper.simulate("change", event);
  