chore: add jest configs for mongodb

Author: wguilherme

globalConfig.json

@@ -0,0 +1 @@
+{"mongoUri":"mongodb://127.0.0.1:53482/"}

jest-integration-config.js

@@ -1,3 +1,3 @@
 const config = require('./jest.config')
-config.testMatch = ['**/**.test.ts']
+config.testMatch = ['**/*.test.ts']
 module.exports = config

jest-mongodb-config.js

@@ -0,0 +1,10 @@
+module.exports = {
+  mongodbMemoryServerOptions: {
+    binary: {
+      version: '4.0.3',
+      skipMD5: true
+    },
+    autoStart: false,
+    instance: {}
+  }
+}

jest-unit-config.js

@@ -1,3 +1,3 @@
 const config = require('./jest.config')
-config.testMatch = ['**/**.spec.ts']
+config.testMatch = ['**/*.spec.ts']
 module.exports = config

jest.config.js

@@ -3,10 +3,10 @@ module.exports = {
   roots: ['<rootDir>/src'],
   collectCoverageFrom: ['<rootDir>/src/**/*.ts'],
   coverageDirectory: 'coverage',
-  preset: 'ts-jest',
   testEnvironment: 'node',
+  preset: '@shelf/jest-mongodb',
   transform: {
-    '.+\\.ts&': 'ts-jest' // convert all ts files to js before testing
+    '.+\\.ts$': 'ts-jest'
   }
   // testTimeout: 30000
 }