@babel/preset-env is required for Jest. Include it only when BABEL_ENV=test.

ghengeveld · ghengeveld · commit 57295da90f93 · 2019-03-03T22:32:49.000+01:00
diff --git a/.babelrc b/.babelrc
@@ -4,6 +4,7 @@
   "ignore": ["node_modules", "stories.js"],
   "env": {
     "test": {
+      "presets": ["@babel/preset-env"],
       "plugins": ["@babel/plugin-transform-runtime"]
     }
   }
diff --git a/package.json b/package.json
@@ -42,6 +42,7 @@
   "devDependencies": {
     "@babel/plugin-proposal-object-rest-spread": "7.3.4",
     "@babel/plugin-transform-runtime": "7.2.0",
+    "@babel/preset-env": "7.3.4",
     "@babel/preset-react": "7.0.0",
     "@pika/plugin-build-node": "0.3.12",
     "@pika/plugin-build-types": "0.3.12",

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,7 @@`
`4`	`4`	`"ignore": ["node_modules", "stories.js"],`
`5`	`5`	`"env": {`
`6`	`6`	`"test": {`
	`7`	`+ "presets": ["@babel/preset-env"],`
`7`	`8`	`"plugins": ["@babel/plugin-transform-runtime"]`
`8`	`9`	`}`
`9`	`10`	`}`