Feat/tests (#98)

feat: tests added

Co-authored-by: Nikolay Tverdokhlebov <[email protected]>

Author: niktverd

.eslintrc

@@ -1,4 +1,20 @@
 {
     "extends": ["@gravity-ui/eslint-config", "@gravity-ui/eslint-config/prettier"],
-    "root": true
+    "root": true,
+    "env": {
+        "node": true,
+        "jest": true
+    },
+    "overrides": [
+        {
+            "files": ["**/__tests__/**/*.[jt]s?(x)", "**/?(*.)+(spec|test).[jt]s?(x)"],
+            "extends": ["plugin:testing-library/react"]
+        },
+        {
+            "files": ["**/__stories__/**/*.[jt]s?(x)"],
+            "rules": {
+                "no-console": "off"
+            }
+        }
+    ]
 }

jest.config.js

@@ -0,0 +1,25 @@
+module.exports = {
+    verbose: true,
+    moduleFileExtensions: ['js', 'json', 'ts', 'tsx'],
+    rootDir: '.',
+    transform: {
+        '^.+\\.[jt]sx?$': 'ts-jest',
+    },
+    transformIgnorePatterns: ['node_modules/(?!(@gravity-ui)/)'],
+    coverageDirectory: './coverage',
+    collectCoverageFrom: [
+        'src/blocks/**/*.{ts,tsx,js,jsx}',
+        'src/components/**/*.{ts,tsx,js,jsx}',
+        'src/containers/**/*.{ts,tsx,js,jsx}',
+        '!src/demo/**/*',
+        '!**/__stories__/**/*',
+        '!**/*/*.stories.{ts,tsx}',
+    ],
+    testEnvironment: '<rootDir>/test-utils/custom-environment.ts',
+    setupFiles: ['<rootDir>/test-utils/setup-tests.ts'],
+    setupFilesAfterEnv: ['<rootDir>/test-utils/setup-tests-after.ts'],
+    moduleNameMapper: {
+        '\\.(css|less|scss|sass)$': 'jest-transform-css',
+    },
+    testMatch: ['**/*.test.[jt]s?(x)'],
+};