ypdate own stack

.yarnrc.yml

@@ -1,5 +1,7 @@
 plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-version.js
     spec: "@yarnpkg/plugin-version"
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.js
+    spec: "@yarnpkg/plugin-interactive-tools"
 
 yarnPath: .yarn/releases/yarn-berry.js

lib/vpc.test.ts

@@ -0,0 +1,27 @@
+import '@aws-cdk/assert/jest';
+import { Stack } from "@aws-cdk/core";
+
+import Motherbase from './vpc';
+
+describe('VPC', () => {
+    describe('Motherbase', () => {
+        test('constructor', () => {
+            // Arrange
+            const stack = new Stack();
+            const expectedId = 'Motherbase';
+            // Act
+            new Motherbase(stack);
+            // Assert
+            const CLOUDFORMATION_VPC = 'AWS::EC2::VPC';
+            const CLOUDFORMATION_SUBNET = 'AWS::EC2::Subnet';
+            expect(stack).toHaveResource(CLOUDFORMATION_VPC, {
+                EnableDnsHostnames : true,
+                EnableDnsSupport : true
+            })
+            expect(stack).toHaveResource(CLOUDFORMATION_SUBNET, {
+                EnableDnsHostnames : true,
+                EnableDnsSupport : true
+            })
+        })
+    })
+})

lib/vpc.ts

@@ -0,0 +1,18 @@
+import * as core from '@aws-cdk/core';
+import * as ec2 from '@aws-cdk/aws-ec2';
+
+class Motherbase extends ec2.Vpc {
+    constructor(scope: core.Construct) {
+        super(scope, 'Motherbase', {
+            enableDnsSupport: true,
+            subnetConfiguration: [
+                {
+                    cidrMask: 24,
+                    name: 'ingress',
+                    subnetType: ec2.SubnetType.PUBLIC,
+                }
+            ]
+        });
+    }
+}
+export default Motherbase;

package.json

@@ -8,16 +8,30 @@
     "cdk": "cdk"
   },
   "devDependencies": {
-    "@types/node": "^13.5.0",
-    "aws-cdk": "^1.22.0",
-    "ts-node": "^8.6.2",
-    "typescript": "^3.7.5"
+    "@aws-cdk/assert": "^1.72.0",
+    "@types/jest": "^26.0.15",
+    "@types/node": "^14.14.6",
+    "aws-cdk": "^1.93.0",
+    "jest": "^26.6.3",
+    "ts-jest": "^26.4.3",
+    "ts-node": "^9.0.0",
+    "typescript": "^4.0.5"
   },
   "dependencies": {
-    "@aws-cdk/aws-ec2": "^1.22.0",
-    "@aws-cdk/core": "^1.22.0",
-    "@types/js-base64": "^2.3.1",
-    "js-base64": "^2.5.2",
-    "source-map-support": "^0.5.16"
+    "@aws-cdk/assets": "^1.72.0",
+    "@aws-cdk/aws-ec2": "^1.72.0",
+    "@aws-cdk/core": "^1.72.0",
+    "@types/js-base64": "^3.0.0",
+    "js-base64": "^3.6.0",
+    "source-map-support": "^0.5.19"
+  },
+  "jest": {
+    "verbose": true,
+    "testMatch": [
+      "**/?(*.)(spec|test).ts?(x)"
+    ],
+    "transform": {
+      "^.+\\.tsx?$": "ts-jest"
+    }
   }
 }