update test and change merge to object.assign

__test__/coreApi.test.ts

@@ -47,8 +47,8 @@ describe('CoreApi', () => {
 		expect(isType(res.status_code)).toStrictEqual('string')
 		expect(isType(res.token_id)).toStrictEqual('string')
 		expect(res.status_code).toStrictEqual('200')
-		tokenId = res.token_id
 		done()
+		tokenId = res.token_id
 	})
 
 	it('able to card register cc', async (done) => {
@@ -65,8 +65,8 @@ describe('CoreApi', () => {
 		expect(isType(res.status_code)).toStrictEqual('string')
 		expect(isType(res.saved_token_id)).toStrictEqual('string')
 		expect(res.status_code).toStrictEqual('200')
-		savedTokenId = res.saved_token_id
 		done()
+		savedTokenId = res.saved_token_id
 	})
 
 	it('fail to card point inquiry 402', () => {

__test__/iris.test.ts

@@ -70,16 +70,14 @@ describe('Iris.js', () => {
 		done()
 	})
 
-	it('fail 400 to createBeneficiaries with unset api key', () => {
+	it('fail 400 to createBeneficiaries with unset api key', (done) => {
 		const spyIris = jest.spyOn(iris, 'createBeneficiaries')
-		return iris
-			.createBeneficiaries({})
-			.then((res) => {
-				expect(spyIris).toHaveBeenCalled()
-				expect(spyIris).toHaveBeenCalledTimes(1)
-				expect(res).toStrictEqual(null)
-			})
-			.catch((e) => expect(e.message).toMatch(/400/))
+		return iris.createBeneficiaries({}).catch((e) => {
+			expect(spyIris).toHaveBeenCalled()
+			expect(spyIris).toHaveBeenCalledTimes(1)
+			expect(e.message).toMatch(/400/)
+			done()
+		})
 	})
 
 	it('fail to createBeneficiaries: account duplicated / already been taken', () => {

package.json

@@ -14,8 +14,8 @@
 		"test:watch": "jest --watchAll",
 		"test:coverage": "jest --coverage",
 		"test:coveralls": "jest --coverage && coveralls < coverage/lcov.info",
-		"lint": "eslint src/**/*.{ts,spec.ts,test.ts} --fix",
-		"format": "prettier src/**/*.{ts,spec.ts,test.ts} --write",
+		"lint": "eslint src/**/*.ts --fix",
+		"format": "prettier src/**/*.ts --write",
 		"lint:fix": "npm run format && npm run lint"
 	},
 	"author": {
@@ -54,7 +54,7 @@
 	"devDependencies": {
 		"@types/axios": "^0.14.0",
 		"@types/jest": "^26.0.20",
-		"@types/lodash": "^4.14.167",
+		"@types/lodash": "^4.14.168",
 		"@types/node": "^14.14.20",
 		"@typescript-eslint/eslint-plugin": "^4.12.0",
 		"@typescript-eslint/parser": "^4.12.0",

src/lib/apiConfig.ts

@@ -54,7 +54,7 @@ export class ApiConfig {
 		}
 
 		this.parsedOptions = _.pick(options, ['isProduction', 'serverKey', 'clientKey'])
-		this.mergedConfig = _.merge({}, currentConfig, this.parsedOptions)
+		this.mergedConfig = Object.assign(currentConfig, this.parsedOptions)
 
 		this.isProduction = options ? this.mergedConfig.isProduction : this.isProduction
 		this.serverKey = options ? this.mergedConfig.serverKey : this.serverKey