Make Jest compatible with .ts files

Author: mxstbr

babel.config.js

@@ -1,10 +1,8 @@
 module.exports = {
-  presets: ['@babel/env', '@babel/react'],
+  presets: ['@babel/env', '@babel/react', '@babel/preset-typescript'],
   env: {
     test: {
-      plugins: [
-        '@babel/plugin-transform-runtime',
-      ],
+      plugins: ['@babel/plugin-transform-runtime'],
     },
   },
 }

package.json

@@ -22,6 +22,7 @@
     "@babel/plugin-transform-runtime": "^7.7.6",
     "@babel/preset-env": "^7.4.5",
     "@babel/preset-react": "^7.0.0",
+    "@babel/preset-typescript": "^7.8.3",
     "@babel/runtime": "^7.7.7",
     "@testing-library/react": "^9.1.3",
     "babel-jest": "^24.9.0",

yarn.lock

@@ -209,6 +209,18 @@
     "@babel/helper-replace-supers" "^7.7.4"
     "@babel/helper-split-export-declaration" "^7.7.4"
 
+"@babel/helper-create-class-features-plugin@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.8.3.tgz#5b94be88c255f140fd2c10dd151e7f98f4bff397"
+  integrity sha512-qmp4pD7zeTxsv0JNecSBsEmG1ei2MqwJq4YQcK3ZWm/0t07QstWfvuV/vm3Qt5xNMFETn2SZqpMx2MQzbtq+KA==
+  dependencies:
+    "@babel/helper-function-name" "^7.8.3"
+    "@babel/helper-member-expression-to-functions" "^7.8.3"
+    "@babel/helper-optimise-call-expression" "^7.8.3"
+    "@babel/helper-plugin-utils" "^7.8.3"
+    "@babel/helper-replace-supers" "^7.8.3"
+    "@babel/helper-split-export-declaration" "^7.8.3"
+
 "@babel/helper-create-regexp-features-plugin@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.7.4.tgz#6d5762359fd34f4da1500e4cff9955b5299aaf59"
@@ -296,6 +308,13 @@
   dependencies:
     "@babel/types" "^7.7.4"
 
+"@babel/helper-member-expression-to-functions@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.8.3.tgz#659b710498ea6c1d9907e0c73f206eee7dadc24c"
+  integrity sha512-fO4Egq88utkQFjbPrSHGmGLFqmrshs11d46WI+WZDESt7Wu7wN2G2Iu+NMMZJFDOVRHAMIkB5SNh30NtwCA7RA==
+  dependencies:
+    "@babel/types" "^7.8.3"
+
 "@babel/helper-module-imports@^7.0.0", "@babel/helper-module-imports@^7.7.0", "@babel/helper-module-imports@^7.7.4", "@babel/helper-module-imports@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.8.3.tgz#7fe39589b39c016331b6b8c3f441e8f0b1419498"
@@ -329,6 +348,13 @@
   dependencies:
     "@babel/types" "^7.7.4"
 
+"@babel/helper-optimise-call-expression@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.8.3.tgz#7ed071813d09c75298ef4f208956006b6111ecb9"
+  integrity sha512-Kag20n86cbO2AvHca6EJsvqAd82gc6VMGule4HwebwMlwkpXuVqrNRj6CkCV2sKxgi9MyAUnZVnZ6lJ1/vKhHQ==
+  dependencies:
+    "@babel/types" "^7.8.3"
+
 "@babel/[email protected]":
   version "7.8.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.0.tgz#59ec882d43c21c544ccb51decaecb306b34a8231"
@@ -367,6 +393,16 @@
     "@babel/traverse" "^7.7.4"
     "@babel/types" "^7.7.4"
 
+"@babel/helper-replace-supers@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.8.3.tgz#91192d25f6abbcd41da8a989d4492574fb1530bc"
+  integrity sha512-xOUssL6ho41U81etpLoT2RTdvdus4VfHamCuAm4AHxGr+0it5fnwoVdwUJ7GFEqCsQYzJUhcbsN9wB9apcYKFA==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.8.3"
+    "@babel/helper-optimise-call-expression" "^7.8.3"
+    "@babel/traverse" "^7.8.3"
+    "@babel/types" "^7.8.3"
+
 "@babel/helper-simple-access@^7.7.0", "@babel/helper-simple-access@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.7.4.tgz#a169a0adb1b5f418cfc19f22586b2ebf58a9a294"
@@ -686,6 +722,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-typescript@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.8.3.tgz#c1f659dda97711a569cef75275f7e15dcaa6cabc"
+  integrity sha512-GO1MQ/SGGGoiEXY0e0bSpHimJvxqB7lktLLIq2pv8xG7WZ8IMEle74jIe1FhprHBWjwjZtXHkycDLZXIWM5Wfg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.8.3"
+
 "@babel/plugin-transform-arrow-functions@^7.2.0", "@babel/plugin-transform-arrow-functions@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.7.4.tgz#76309bd578addd8aee3b379d809c802305a98a12"
@@ -1033,6 +1076,15 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-typescript" "^7.7.4"
 
+"@babel/plugin-transform-typescript@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.8.3.tgz#be6f01a7ef423be68e65ace1f04fc407e6d88917"
+  integrity sha512-Ebj230AxcrKGZPKIp4g4TdQLrqX95TobLUWKd/CwG7X1XHUH1ZpkpFvXuXqWbtGRWb7uuEWNlrl681wsOArAdQ==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.8.3"
+    "@babel/helper-plugin-utils" "^7.8.3"
+    "@babel/plugin-syntax-typescript" "^7.8.3"
+
 "@babel/plugin-transform-unicode-regex@^7.4.4", "@babel/plugin-transform-unicode-regex@^7.7.0", "@babel/plugin-transform-unicode-regex@^7.7.4":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.7.4.tgz#a3c0f65b117c4c81c5b6484f2a5e7b95346b83ae"
@@ -1279,6 +1331,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-transform-typescript" "^7.7.2"
 
+"@babel/preset-typescript@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.8.3.tgz#90af8690121beecd9a75d0cc26c6be39d1595d13"
+  integrity sha512-qee5LgPGui9zQ0jR1TeU5/fP9L+ovoArklEqY12ek8P/wV5ZeM/VYSQYwICeoT6FfpJTekG9Ilay5PhwsOpMHA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.8.3"
+    "@babel/plugin-transform-typescript" "^7.8.3"
+
 "@babel/[email protected]":
   version "7.7.2"
   resolved "https://registry.yarnpkg.com/@babel/runtime-corejs2/-/runtime-corejs2-7.7.2.tgz#5a8c4e2f8688ce58adc9eb1d8320b6e7341f96ce"