chore: ⚡ added jest testing for react native

Author: Karthik-B-06

example/jest.config.json

@@ -0,0 +1,4 @@
+{
+  "preset": "react-native",
+  "setupFilesAfterEnv": ["@testing-library/jest-native/extend-expect"]
+}

example/package.json

@@ -13,7 +13,10 @@
   },
   "config": {
     "react-native-storybook-loader": {
-      "searchDir": ["./App", "./App/stories"],
+      "searchDir": [
+        "./App",
+        "./App/stories"
+      ],
       "pattern": "**/*.stories.tsx",
       "outputFile": "./storybook/storyLoader.ts"
     }
@@ -34,6 +37,8 @@
     "@storybook/addon-ondevice-knobs": "^5.3.25",
     "@storybook/react-native": "^5.3.25",
     "@storybook/react-native-server": "^5.3.23",
+    "@testing-library/jest-native": "^4.0.2",
+    "@testing-library/react-native": "^7.2.0",
     "babel-loader": "^8.2.2",
     "babel-plugin-module-resolver": "^4.0.0",
     "metro-react-native-babel-preset": "^0.64.0",

example/yarn.lock

@@ -1228,6 +1228,17 @@
     "@types/yargs" "^15.0.0"
     chalk "^3.0.0"
 
+"@jest/types@^26.6.2":
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/@jest/types/-/types-26.6.2.tgz#bef5a532030e1d88a2f5a6d933f84e97226ed48e"
+  integrity sha512-fC6QCp7Sc5sX6g8Tvbmj4XUTbyrik0akgRy03yjXbQaBWWNWGE7SGtJk98m0N8nzegD/7SggrUlivxo5ax4KWQ==
+  dependencies:
+    "@types/istanbul-lib-coverage" "^2.0.0"
+    "@types/istanbul-reports" "^3.0.0"
+    "@types/node" "*"
+    "@types/yargs" "^15.0.0"
+    chalk "^4.0.0"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -1801,6 +1812,25 @@
     telejson "^3.2.0"
     util-deprecate "^1.0.2"
 
+"@testing-library/jest-native@^4.0.2":
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/@testing-library/jest-native/-/jest-native-4.0.2.tgz#dfed231ae45ee27fdf48323b5eac344d4906df99"
+  integrity sha512-GJBe/aAJeWNG9aZUyp92dNtkh0wbYH3c3XRwKT8PvpPccJn/dI+R+87MMGiruLtJwGKuTtov2rC0DTautPDirg==
+  dependencies:
+    chalk "^2.4.1"
+    jest-diff "^24.0.0"
+    jest-matcher-utils "^24.0.0"
+    pretty-format "^24.0.0"
+    ramda "^0.26.1"
+    redent "^2.0.0"
+
+"@testing-library/react-native@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@testing-library/react-native/-/react-native-7.2.0.tgz#e5ec5b0974e4e5f525f8057563417d1e9f820d96"
+  integrity sha512-rDKzJjAAeGgyoJT0gFQiMsIL09chdWcwZyYx6WZHMgm2c5NDqY52hUuyTkzhqddMYWmSRklFphSg7B2HX+246Q==
+  dependencies:
+    pretty-format "^26.0.1"
+
 "@types/html-minifier-terser@^5.0.0":
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/@types/html-minifier-terser/-/html-minifier-terser-5.1.2.tgz#693b316ad323ea97eed6b38ed1a3cc02b1672b57"
@@ -1831,6 +1861,13 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
+"@types/istanbul-reports@^3.0.0":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@types/istanbul-reports/-/istanbul-reports-3.0.1.tgz#9153fe98bba2bd565a63add9436d6f0d7f8468ff"
+  integrity sha512-c3mAZEuK0lvBp8tmuL74XRKn1+y2dcwOUpH7x4WrF6gk1GIgiluDRgMYQtw2OFcBvAJWlt6ASU3tSqxp0Uu0Aw==
+  dependencies:
+    "@types/istanbul-lib-report" "*"
+
 "@types/json-schema@^7.0.5":
   version "7.0.9"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.9.tgz#97edc9037ea0c38585320b28964dde3b39e4660d"
@@ -3331,7 +3368,7 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
-chalk@^4.1.0:
+chalk@^4.0.0, chalk@^4.1.0:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
   integrity sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==
@@ -4083,6 +4120,11 @@ detect-port@^1.3.0:
     address "^1.0.1"
     debug "^2.6.0"
 
+diff-sequences@^24.9.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-24.9.0.tgz#5715d6244e2aa65f48bba0bc972db0b0b11e95b5"
+  integrity sha512-Dj6Wk3tWyTE+Fo1rW8v0Xhwk80um6yFYKbuAxc9c3EZxIHFDYwbi34Uk42u1CdnIiVorvt4RmlSDjIPyzGC2ew==
+
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -5472,6 +5514,11 @@ imurmurhash@^0.1.4:
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
+indent-string@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-3.2.0.tgz#4a5fd6d27cc332f37e5419a504dbb837105c9289"
+  integrity sha1-Sl/W0nzDMvN+VBmlBNu4NxBckok=
+
 indent-string@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-4.0.0.tgz#624f8f4497d619b2d9768531d58f4122854d7251"
@@ -5992,6 +6039,16 @@ iterate-value@^1.0.2:
     es-get-iterator "^1.0.2"
     iterate-iterator "^1.0.1"
 
+jest-diff@^24.0.0, jest-diff@^24.9.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-24.9.0.tgz#931b7d0d5778a1baf7452cb816e325e3724055da"
+  integrity sha512-qMfrTs8AdJE2iqrTp0hzh7kTd2PQWrsFyj9tORoKmu32xjPjeE4NyjVRDz8ybYwqS2ik8N4hsIpiVTyFeo2lBQ==
+  dependencies:
+    chalk "^2.0.1"
+    diff-sequences "^24.9.0"
+    jest-get-type "^24.9.0"
+    pretty-format "^24.9.0"
+
 jest-get-type@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-24.9.0.tgz#1684a0c8a50f2e4901b6644ae861f579eed2ef0e"
@@ -6016,6 +6073,16 @@ jest-haste-map@^24.9.0:
   optionalDependencies:
     fsevents "^1.2.7"
 
+jest-matcher-utils@^24.0.0:
+  version "24.9.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-24.9.0.tgz#f5b3661d5e628dffe6dd65251dfdae0e87c3a073"
+  integrity sha512-OZz2IXsu6eaiMAwe67c1T+5tUAtQyQx27/EMEkbFAGiw52tB9em+uGbzpcgYVpA8wl0hlxKPZxrly4CXU/GjHA==
+  dependencies:
+    chalk "^2.0.1"
+    jest-diff "^24.9.0"
+    jest-get-type "^24.9.0"
+    pretty-format "^24.9.0"
+
 jest-message-util@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-24.9.0.tgz#527f54a1e380f5e202a8d1149b0ec872f43119e3"
@@ -7738,7 +7805,7 @@ pretty-error@^2.1.1:
     lodash "^4.17.20"
     renderkid "^2.0.4"
 
-pretty-format@^24.9.0:
+pretty-format@^24.0.0, pretty-format@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-24.9.0.tgz#12fac31b37019a4eea3c11aa9a959eb7628aa7c9"
   integrity sha512-00ZMZUiHaJrNfk33guavqgvfJS30sLYf0f8+Srklv0AMPodGGHcoHgksZ3OThYnIvOd+8yMCn0YiEOogjlgsnA==
@@ -7758,6 +7825,16 @@ pretty-format@^25.1.0, pretty-format@^25.2.0:
     ansi-styles "^4.0.0"
     react-is "^16.12.0"
 
+pretty-format@^26.0.1:
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-26.6.2.tgz#e35c2705f14cb7fe2fe94fa078345b444120fc93"
+  integrity sha512-7AeGuCYNGmycyQbCqd/3PWH4eOoX/OiCa0uphp57NVTeAGdJGaAliecxwBDHYQCIvrW7aDBZCYeNTP/WX69mkg==
+  dependencies:
+    "@jest/types" "^26.6.2"
+    ansi-regex "^5.0.0"
+    ansi-styles "^4.0.0"
+    react-is "^17.0.1"
+
 pretty-hrtime@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
@@ -7948,6 +8025,11 @@ ramda@^0.21.0:
   resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.21.0.tgz#a001abedb3ff61077d4ff1d577d44de77e8d0a35"
   integrity sha1-oAGr7bP/YQd9T/HVd9RN536NCjU=
 
+ramda@^0.26.1:
+  version "0.26.1"
+  resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.26.1.tgz#8d41351eb8111c55353617fc3bbffad8e4d35d06"
+  integrity sha512-hLWjpy7EnsDBb0p+Z3B7rPi3GDeRG5ZtiI33kJhTt+ORCd38AbAIjB/9zRIUoeTbE/AVX5ZkU7m6bznsvrf8eQ==
+
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5, randombytes@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
@@ -8134,6 +8216,11 @@ react-is@^16.12.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
+react-is@^17.0.1:
+  version "17.0.2"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
+  integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
+
 react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -8374,6 +8461,14 @@ [email protected]:
   dependencies:
     minimatch "3.0.4"
 
+redent@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/redent/-/redent-2.0.0.tgz#c1b2007b42d57eb1389079b3c8333639d5e1ccaa"
+  integrity sha1-wbIAe0LVfrE4kHmzyDM2OdXhzKo=
+  dependencies:
+    indent-string "^3.0.0"
+    strip-indent "^2.0.0"
+
 refractor@^2.4.1:
   version "2.10.1"
   resolved "https://registry.yarnpkg.com/refractor/-/refractor-2.10.1.tgz#166c32f114ed16fd96190ad21d5193d3afc7d34e"
@@ -9233,6 +9328,11 @@ strip-eof@^1.0.0:
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
   integrity sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=
 
+strip-indent@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-2.0.0.tgz#5ef8db295d01e6ed6cbf7aab96998d7822527b68"
+  integrity sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=
+
 style-loader@^1.0.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-1.3.0.tgz#828b4a3b3b7e7aa5847ce7bae9e874512114249e"