Merge pull request #50 from Tchaikovsky1114/test/setting-test-environ…

…ment

Set up the test environment and change configured preset

babel.config.js

@@ -1,3 +1,3 @@
 module.exports = {
-  presets: ['module:metro-react-native-babel-preset'],
+  presets: ['module:@react-native/babel-preset'],
 };

package.json

@@ -54,8 +54,11 @@
   "devDependencies": {
     "@commitlint/config-conventional": "^19.1.0",
     "@evilmartians/lefthook": "^1.6.7",
+    "@react-native/babel-preset": "^0.74.85",
     "@react-native/eslint-config": "^0.73.2",
     "@release-it/conventional-changelog": "^8.0.1",
+    "@testing-library/jest-native": "^5.4.3",
+    "@testing-library/react-native": "^12.5.1",
     "@types/jest": "^29.5.12",
     "@types/react": "18.2.73",
     "commitlint": "^19.2.1",
@@ -69,6 +72,7 @@
     "react": "18.2.0",
     "react-native": "0.73.6",
     "react-native-builder-bob": "^0.23.2",
+    "react-test-renderer": "^18.3.1",
     "release-it": "^17.1.1",
     "typescript": "^5.4.3"
   },
@@ -84,6 +88,12 @@
     "modulePathIgnorePatterns": [
       "<rootDir>/example/node_modules",
       "<rootDir>/lib/"
+    ],
+    "setupFilesAfterEnv": [
+      "<rootDir>/src/__tests__/setup.jest.ts"
+    ],
+    "testPathIgnorePatterns": [
+      "<rootDir>/src/__tests__/setup.jest.ts"
     ]
   },
   "commitlint": {

src/__tests__/index.test.tsx

@@ -0,0 +1,18 @@
+import { FasterImageView } from "..";
+import React from "react";
+import { render } from '@testing-library/react-native';
+
+describe('index', () => {
+  it('check if the test is working', () => {
+    expect(true).toBe(true);
+  });
+
+  it('check test Image Rendering', () => {
+    const { toJSON } = render(<FasterImageView style={{
+      width: 100,
+      height: 100,
+    }} source={require('../../example/images/candle-logo.png')} />);
+    expect(toJSON()).toMatchSnapshot();
+  });
+
+});

src/__tests__/setup.jest.ts

@@ -0,0 +1,3 @@
+import '@testing-library/jest-native';
+import '@testing-library/react-native/extend-expect';
+