SignupForm.spec.js 작성시에 오류

{ "name": "vue-til", "version": "0.1.0", "private": true, "scripts": { "serve": "vue-cli-service serve", "build": "vue-cli-service build", "test": "vue-cli-service test:unit --watchAll", "lint": "vue-cli-service lint" }, "dependencies": { "axios": "^1.1.3", "core-js": "^3.8.3", "vue": "^2.6.14", "vue-router": "^3.5.3", "vuex": "^3.6.2" }, "devDependencies": { "@babel/core": "^7.12.16", "@babel/eslint-parser": "^7.12.16", "@vue/cli-plugin-babel": "~5.0.0", "@vue/cli-plugin-eslint": "~5.0.0", "@vue/cli-plugin-unit-jest": "~5.0.0", "@vue/cli-service": "~5.0.0", "@vue/test-utils": "^1.1.3", "@vue/vue2-jest": "^27.0.0-alpha.2", "babel-jest": "^27.0.6", "eslint": "^7.32.0", "eslint-config-prettier": "^8.3.0", "eslint-plugin-prettier": "^4.0.0", "eslint-plugin-vue": "^8.0.3", "jest": "^27.0.5", "prettier": "^2.4.1", "vue-template-compiler": "^2.6.14" } }