Add e2e tests for forFeature and forRoot (#95)

* test(e2e): add e2e tests

Closes #49

Author: jordanpowell88

.github/workflows/master.yml

@@ -26,8 +26,18 @@ jobs:
       - run: npm ci
       - run: npm run test
 
+  e2e:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+      with:
+        node-version: 10
+      - run: npm ci
+      - run: npm run e2e
+
   publish:
-    needs: [test-8, test-10]
+    needs: [test-8, test-10, e2e]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1

.github/workflows/pull-requests.yml

@@ -36,6 +36,16 @@ jobs:
       - run: npm ci
       - run: npm run test
 
+  e2e:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+      with:
+        node-version: 10
+      - run: npm ci
+      - run: npm run e2e
+
   verify-format:
     runs-on: ubuntu-latest
     steps:

e2e/jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+    moduleFileExtensions: ['js', 'json', 'ts'],
+    rootDir: '.',
+    testEnvironment: 'node',
+    testMatch: ['**/+(*.)+(spec|test).+(ts|js)?(x)'],
+    transform: {
+        '^.+\\.(ts|js|html)$' : 'ts-jest',
+    },
+};