tests

1 files changed, 24 insertions, 0 deletions

diff --git a/frontend/__tests__/AddToCart.test.js b/frontend/__tests__/AddToCart.test.js
new file mode 100644
index 0000000..2285b3b
--- /dev/null
+++ b/frontend/__tests__/AddToCart.test.js
@@ -0,0 +1,24 @@
+import React from 'react';
+import { shallow, mount } from 'enzyme';
+import toJSON from 'enzyme-to-json';
+import { AddToCart } from '../components/AddToCart';
+
+const currentUser = {
+  me: {},
+  refetch() {},
+};
+
+describe('<AddtoCart/>', () => {
+  it('renders and matches snapshot', () => {
+    const wrapper = shallow(<AddToCart id="abc123" addToCart={() => {}} currentUser={currentUser} />);
+    expect(toJSON(wrapper)).toMatchSnapshot();
+  });
+
+  it('adds an item to the cart', () => {
+    const addToCart = jest.fn(() => Promise.resolve());
+    const wrapper = shallow(<AddToCart id="abc123" addToCart={addToCart} currentUser={currentUser} />);
+    wrapper.simulate('click');
+    expect(addToCart).toHaveBeenCalled();
+    expect(addToCart).toHaveBeenCalledWith({ variables: { id: 'abc123' } });
+  });
+});