diff --git a/tests/app.spec.ts b/tests/app.spec.ts
deleted file mode 100644
index 803b681..0000000
--- a/tests/app.spec.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import { Page, _electron as electron } from 'playwright'
-import { ElectronApplication } from 'playwright-core'
-import { test, expect } from '@playwright/test'
-import { main } from '../package.json'
-
-let appWindow: Page
-let appElectron: ElectronApplication
-
-function existElementByTestId(selector: string, waitingMilliseconds = 100) {
-  return new Promise((resolve) => {
-    setTimeout(async () => {
-      await expect(
-        appWindow.getByTestId(selector).first(),
-        `Confirm selector '${selector}' is visible`
-      ).toBeVisible()
-      resolve(true)
-    }, waitingMilliseconds)
-  })
-}
-
-test.beforeAll(async () => {
-  // Open Electron app from build directory
-  appElectron = await electron.launch({
-    args: [
-      main,
-      ...(process.env.CI === 'true' ? ['--no-sandbox'] : []),
-      '--enable-logging',
-      '--ignore-certificate-errors',
-      '--ignore-ssl-errors',
-      '--ignore-blocklist',
-      '--ignore-gpu-blocklist'
-    ],
-    locale: 'en-US',
-    colorScheme: 'light',
-    env: {
-      ...process.env,
-      NODE_ENV: 'production'
-    }
-  })
-  appWindow = await appElectron.firstWindow()
-
-  await appWindow.waitForEvent('load')
-})
-
-test('Environment check', async () => {
-  const isPackaged = await appElectron.evaluate(async ({ app }) => {
-    return app.isPackaged
-  })
-
-  expect(isPackaged, 'Confirm that is in development mode').toBe(false)
-})
-
-test('Document element check', async () => {
-  await existElementByTestId('main-logo')
-  await existElementByTestId('select-language')
-})
-
-test('Counter button click check', async () => {
-  await appWindow.getByTestId('btn-counter').click({ clickCount: 10, delay: 50 })
-
-  const counterValueElement = await appWindow
-    .getByTestId('counter-badge')
-    .getByRole('status')
-    .innerHTML()
-
-  expect(counterValueElement).toBe('10')
-})
-
-test.afterAll(async () => {
-  await appWindow.waitForTimeout(2000)
-  await appElectron.close()
-})
diff --git a/tests/fixtures.mts b/tests/fixtures.mts
new file mode 100644
index 0000000..dd25e14
--- /dev/null
+++ b/tests/fixtures.mts
@@ -0,0 +1,79 @@
+import * as base from '@playwright/test'
+import { _electron as electron } from 'playwright'
+import { join } from 'path'
+import { main } from '../package.json'
+import TestUtil from './testUtil.mjs'
+
+let appElectron
+let page
+
+const __cwd = process.cwd()
+const __isCiProcess = process.env.CI === 'true'
+const __testPath = join(__cwd, 'tests')
+const __testResultPath = join(__testPath, 'results')
+const __testScreenshotPath = join(__testResultPath, 'screenshots')
+
+export const beforeAll = async () => {
+  // Open Electron app from build directory
+  appElectron = await electron.launch({
+    args: [
+      main,
+      ...(__isCiProcess ? ['--no-sandbox'] : []),
+      '--enable-logging',
+      '--ignore-certificate-errors',
+      '--ignore-ssl-errors',
+      '--ignore-blocklist',
+      '--ignore-gpu-blocklist'
+    ],
+    locale: 'en-US',
+    colorScheme: 'light',
+    env: {
+      ...process.env,
+      NODE_ENV: 'production'
+    }
+  })
+  page = await appElectron.firstWindow()
+
+  await page.waitForEvent('load')
+
+  page.on('console', console.log)
+  page.on('pageerror', console.log)
+
+  const evaluateResult = await appElectron.evaluate(async ({ app, BrowserWindow }) => {
+    const currentWindow = BrowserWindow.getFocusedWindow()
+
+    // Fix window position for testing
+    currentWindow.setPosition(50, 50)
+    currentWindow.setSize(1080, 560)
+
+    return {
+      packaged: app.isPackaged,
+      dataPath: app.getPath('userData')
+    }
+  })
+
+  await base.expect(evaluateResult.packaged, 'app is not packaged').toBe(false)
+}
+
+export const afterAll = async () => {
+  await appElectron.close()
+}
+
+export const test = base.test.extend({
+  // eslint-disable-next-line no-empty-pattern
+  page: async ({}, use) => {
+    await use(page)
+  },
+  util: async ({ page }, use, testInfo) => {
+    await use(new TestUtil(page, testInfo, __testScreenshotPath))
+  }
+})
+
+export const expect = base.expect
+
+export default {
+  test,
+  expect,
+  beforeAll,
+  afterAll
+}
diff --git a/tests/specs/app.spec.ts b/tests/specs/app.spec.ts
new file mode 100644
index 0000000..cfc00f8
--- /dev/null
+++ b/tests/specs/app.spec.ts
@@ -0,0 +1,36 @@
+import { test, expect, beforeAll, afterAll } from '../fixtures.mts'
+
+test.beforeAll(beforeAll)
+test.afterAll(afterAll)
+
+test('Document element check', async ({ page, util }) => {
+  try {
+    await expect(
+      page.getByTestId('main-logo').first(),
+      `Confirm main logo is visible`
+    ).toBeVisible()
+    await expect(
+      page.getByTestId('select-language').first(),
+      `Confirm language selector is visible`
+    ).toBeVisible()
+
+    await util.captureScreenshot(page, 'result')
+  } catch (error) {
+    throw await util.onTestError(error)
+  }
+})
+
+test('Counter button click check', async ({ page, util }) => {
+  try {
+    await page.getByTestId('btn-counter').click({ clickCount: 10, delay: 50 })
+
+    const counterValueElement = await page
+      .getByTestId('counter-badge')
+      .getByRole('status')
+      .innerHTML()
+
+    expect(counterValueElement).toBe('10')
+  } catch (error) {
+    throw await util.onTestError(error)
+  }
+})
diff --git a/tests/testUtil.mts b/tests/testUtil.mts
new file mode 100644
index 0000000..1da4301
--- /dev/null
+++ b/tests/testUtil.mts
@@ -0,0 +1,31 @@
+export default class TestUtil {
+  constructor(page, testInfo, testScreenshotPath) {
+    this._page = page
+    this._testInfo = testInfo
+    this._testScreenshotPath = testScreenshotPath
+  }
+
+  async captureScreenshot(pageInstance, screenshotName) {
+    if (!pageInstance) {
+      return
+    }
+
+    try {
+      const screenshotPath = `${this._testScreenshotPath}/${screenshotName || `unknown_${Date.now()}`}.png`
+
+      await pageInstance.screenshot({ path: screenshotPath })
+    } catch (error) {
+      // Do nothing
+    }
+  }
+
+  async onTestError(error) {
+    const titleLists = [...this._testInfo.titlePath]
+    titleLists.shift()
+    const title = titleLists.join('-')
+
+    await this.captureScreenshot(this._page, `${title}_${Date.now()}`)
+
+    return new Error(error)
+  }
+}
diff --git a/tsconfig.node.json b/tsconfig.node.json
index 8868acf..8984122 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -7,7 +7,17 @@
     "composite": true,
     "resolveJsonModule": true,
     "esModuleInterop": true,
-    "allowSyntheticDefaultImports": true
+    "allowSyntheticDefaultImports": true,
+    "allowImportingTsExtensions": true
   },
-  "include": ["src/main", "src/preload", "package.json", "vite.config.mts", "buildAssets/builder"]
+  "include": [
+    "src/main",
+    "src/preload",
+    "package.json",
+    "vite.config.mts",
+    "buildAssets/builder",
+    "tests/**/*.ts",
+    "tests/**/*.mts",
+    "tests/**/*.spec.ts"
+  ]
 }