fix tests

admin/src/main.test.js

@@ -1,10 +1,33 @@
 import { ApolloClient, ApolloLink, InMemoryCache, HttpLink } from 'apollo-boost'
 import './main'
+import CONFIG from './config'
 
-jest.mock('apollo-boost')
+jest.mock('apollo-boost', () => {
+  return {
+    __esModule: true,
+    ApolloClient: jest.fn(),
+    ApolloLink: jest.fn(() => {
+      return { concat: jest.fn() }
+    }),
+    InMemoryCache: jest.fn(),
+    HttpLink: jest.fn(),
+  }
+})
 
 describe('main', () => {
-  it('is there', () => {
-    expect(true).toBeTruthy()
+  it('calls the HttpLink', () => {
+    expect(HttpLink).toBeCalledWith({ uri: CONFIG.GRAPHQL_URI })
+  })
+
+  it('calls the ApolloLink', () => {
+    expect(ApolloLink).toBeCalled()
+  })
+
+  it('calls the ApolloClient', () => {
+    expect(ApolloClient).toBeCalled()
+  })
+
+  it('calls the InMemoryCache', () => {
+    expect(InMemoryCache).toBeCalled()
   })
 })