Update tests to use React v18 and React Testing library

.eslintrc.js

@@ -29,7 +29,7 @@ module.exports = {
     'keyword-spacing': 'error',
     'no-trailing-spaces': 'error',
     'space-before-function-paren': ['error', {'named': 'never'}],
-    'react/display-name': 'warn',
+    'react/display-name': 'off',
     '@typescript-eslint/no-empty-function': 'off',
     '@typescript-eslint/no-inferrable-types': 'off',
     '@typescript-eslint/no-explicit-any': 'off',

CHANGES.txt

@@ -1,4 +1,4 @@
-1.8.2 (March 17, 2023)
+1.8.2 (April 3, 2023)
  - Updated linter dependencies and rules. The deprecated TSLint package was replaced by ESLint.
  - Updated some transitive dependencies for vulnerability fixes.
  - Updated @splitsoftware/splitio package to version 10.22.4 that includes minor improvements.

jest.config.js

@@ -3,14 +3,18 @@ module.exports = {
 
   testEnvironment: 'jsdom',
 
-  setupFilesAfterEnv: ['./setupTests.js'],
+  globals: {
+    'ts-jest': {
+      tsconfig: 'tsconfig.jest.json',
+    }
+  },
 
   // Test files are .js, .jsx, .ts and .tsx files inside of __tests__ folders and with a suffix of .test or .spec
-  testMatch: [ "**/__tests__/**/?(*.)+(spec|test).[jt]s?(x)" ],
+  testMatch: ['**/__tests__/**/?(*.)+(spec|test).[jt]s?(x)'],
 
   // Included files for test coverage (npm run test:coverage)
   collectCoverageFrom: [
-    "src/**/*.{js,jsx,ts,tsx}",
-    "!src/__tests__/**",
+    'src/**/*.{js,jsx,ts,tsx}',
+    '!src/__tests__/**',
   ]
 };