chore: add initial test

web/package.json

@@ -10,7 +10,7 @@
     "start": "./node_modules/webpack/bin/webpack.js --watch --mode development",
     "build": "./node_modules/webpack/bin/webpack.js --mode production",
     "lint": "eslint src",
-    "test": "npm run lint && jest --passWithNoTests"
+    "test": "npm run lint && jest"
   },
   "dependencies": {
     "connected-react-router": "^6.8.0",
@@ -56,8 +56,27 @@
     "webpack-dev-server": "^3.11.0"
   },
   "jest": {
+    "collectCoverage": true,
+    "collectCoverageFrom": [
+      "**/*.{js,jsx}",
+      "!**/coverage/**",
+      "!**/dist/**",
+      "!**/node_modules/**",
+      "!**/tests/**",
+      "!**/src/components/swipecard/**",
+      "!webpack.config.js"
+    ],
+    "coverageReporters": ["lcov", "text-summary"],
+    "coverageThreshold": {
+      "global": {
+        "branches": 0,
+        "functions": 0,
+        "lines": 0,
+        "statements": 0
+      }
+    },
     "setupFiles": [
-      "<rootDir>/src/tests/testSetup.js"
+      "<rootDir>/tests/test-setup.js"
     ],
     "snapshotSerializers": [
       "enzyme-to-json/serializer"

web/tests/components/__snapshots__/header-btn.test.js.snap

@@ -0,0 +1,33 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Header button should be rendered correctly when closed 1`] = `
+<HeaderBtn
+  handleClick={[MockFunction]}
+  isOpen={false}
+>
+  <button
+    className="header-btn header-btn-closed"
+    onClick={[Function]}
+  >
+    <div
+      className="header-btn-arrow header-btn-arrow-right"
+    />
+  </button>
+</HeaderBtn>
+`;
+
+exports[`Header button should be rendered correctly when open 1`] = `
+<HeaderBtn
+  handleClick={[MockFunction]}
+  isOpen={true}
+>
+  <button
+    className="header-btn header-btn-open"
+    onClick={[Function]}
+  >
+    <div
+      className="header-btn-arrow"
+    />
+  </button>
+</HeaderBtn>
+`;

web/tests/components/header-btn.test.js

@@ -0,0 +1,18 @@
+import { mount } from 'enzyme';
+import React from 'react';
+
+import HeaderBtn from '../../src/components/header-btn';
+
+const clickHandler = jest.fn();
+
+test('Header button should be rendered correctly when closed', () => {
+  let component = mount(<HeaderBtn isOpen={false} handleClick={clickHandler} />);
+
+  expect(component).toMatchSnapshot();
+});
+
+test('Header button should be rendered correctly when open', () => {
+  let component = mount(<HeaderBtn isOpen={true} handleClick={clickHandler} />);
+
+  expect(component).toMatchSnapshot();
+});