test: Add test and snapshot for ReceiptPage

src/receipt/ReceiptPage.test.jsx

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+import React from 'react';
+import { mount } from 'enzyme';
+import { Provider } from 'react-redux';
+import configureMockStore from 'redux-mock-store';
+import { createMemoryHistory } from 'history';
+
+import { IntlProvider } from '@edx/frontend-platform/i18n';
+
+import ConnectedReceiptPage from './ReceiptPage';
+
+const mockStore = configureMockStore();
+const storeMocks = {
+  // eslint-disable-next-line global-require
+  ordersLoaded: require('./__mocks__/orderLoaded.mockStore.js'),
+};
+const requiredReceiptPageProps = {
+  fetchOrders: () => {},
+};
+
+describe('<ReceiptPage />', () => {
+  describe('Renders correctly', () => {
+    it('should render receipt page for an order', () => {
+      const mockHistory = createMemoryHistory('/receipt');
+
+      const renderedComponent = mount(
+        <IntlProvider locale="en">
+          <Provider store={mockStore(storeMocks.orderLoaded)}>
+            <ConnectedReceiptPage {...requiredReceiptPageProps} history={mockHistory} />
+          </Provider>
+        </IntlProvider>,
+      );
+      expect(renderedComponent).toMatchSnapshot();
+    });
+  });
+});

src/receipt/__mocks__/orderLoaded.mockStore.js

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+module.exports = {
+    receipt: {
+      loadingReceipt: false,
+      loadingReceiptError: null,
+      order: {
+        basket_discounts: [
+            {
+                amount: 14.9,
+                benefit_value: 10,
+                code: "12345",
+                condition_name: "Cart includes 1 item(s) from range for coupon [14]",
+                contains_offer: true,
+                currency: "USD",
+                enterprise_customer_name: null,
+                offer_type: "Voucher",
+            }
+        ],
+        billing_address: {
+            city: "Cambridge",
+            country: "US",
+            first_name: "Juliana",
+            last_name: "TEST",
+            line1: "123 Main Street",
+            line2: "",
+            postcode: "12346",
+            state: "CA",
+        },
+        currency: "USD",
+        dashboard_url: "http://edx.devstack.lms:18000/dashboard",
+        date_placed: "2022-06-21T16:43:02Z",
+        discount: "14.90",
+        enable_hoist_order_history: false,
+        enterprise_customer_info: null,
+        lines: [
+            {
+                title: 'Seat in edX Demonstration Course with verified certificate',
+                quantity: 1,
+                description: 'Seat in edX Demonstration Course with verified certificate',
+                line_price_excl_tax: "134.10",
+                product: {
+                    expires: "2023-05-06T21:19:31.037600Z",
+                    id: 3,
+                    is_available_to_buy: true,
+                    is_enrollment_code_product: false,
+                    price: "149.00",
+                    product_class: "Seat",
+                    title: "Seat in edX Demonstration Course with verified certificate",
+                    url: "http://localhost:18130/api/v2/products/",
+                },
+                quantity: 1,
+                status: "Complete",
+                title: "Seat in edX Demonstration Course with verified certificate",
+                unit_price_excl_tax: "149.00",
+                number: "EDX-100005",
+                offer_condition_name: null,
+                order_product_ids: "3",
+                payment_method: "Visa 411111XXXXXX1111",
+                payment_processor: "cybersource-rest",
+                status: "Complete",
+                total_before_discounts_incl_tax: "149.00",
+                total_excl_tax: "134.10",
+                user: {
+                    email: "[email protected]",
+                    username: "edx",
+                },
+                vouchers: [
+                    {
+                        benefit: {
+                            type: 'Percentage',
+                            value: 10
+                        },
+                        code: "12345",
+                        date_created: "2022-06-21T16:27:31.294837Z",
+                        end_datetime: "2024-04-01T00:00:00Z",
+                        id: 2,
+                        is_available_to_user: (2) [true, ''],
+                        is_public: false,
+                        num_basket_additions: 1,
+                        num_orders: 1,
+                        redeem_url: "http://localhost:18130/coupons/offer/?code=12345",
+                        start_datetime: "2022-06-21T00:00:00Z",
+                        total_discount: "14.90",
+                        usage: "Multi-use",
+                    }
+                ],
+            }
+        ],
+      },
+    }
+  };
+

src/receipt/__snapshots__/ReceiptPage.test.jsx.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<ReceiptPage /> Renders correctly should render receipt page for an order 1`] = `
+ReactWrapper {
+  "length": 1,
+}
+`;