diff --git a/khangnguyen_pw_baitap/.vscode/settings.json b/khangnguyen_pw_baitap/.vscode/settings.json
new file mode 100644
index 0000000..d63ccb8
--- /dev/null
+++ b/khangnguyen_pw_baitap/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+     "python-envs.defaultEnvManager": "ms-python.python:system",
+     "python-envs.pythonProjects": []
+}
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diff --git a/khangnguyen_pw_baitap/Session1/.vscode/settings.json b/khangnguyen_pw_baitap/Session1/.vscode/settings.json
new file mode 100644
index 0000000..d63ccb8
--- /dev/null
+++ b/khangnguyen_pw_baitap/Session1/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+     "python-envs.defaultEnvManager": "ms-python.python:system",
+     "python-envs.pythonProjects": []
+}
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diff --git a/khangnguyen_pw_baitap/Session1/tests/buoi1_bt.py b/khangnguyen_pw_baitap/Session1/tests/buoi1_bt.py
new file mode 100644
index 0000000..3e4886a
--- /dev/null
+++ b/khangnguyen_pw_baitap/Session1/tests/buoi1_bt.py
@@ -0,0 +1,21 @@
+# Viết file mới test_bai_tap.py để:
+# 1️⃣ Truy cập vào trang web yêu thích (ví dụ: shopee.vn, vnexpress.net, công ty bạn).
+# 2️⃣ Kiểm tra tiêu đề trang có đúng mong đợi.
+# 3️⃣ Kiểm tra URL trang web.
+
+
+from playwright.sync_api import Page, expect
+import re, time
+
+def test_title_and_page_url(page: Page):
+    print("Opening Google Chrome browser...")
+    page.goto("https://www.parcelperform.com/")
+    time.sleep(5)
+
+    # Verify title
+    expect(page).to_have_title("Parcel Perform | AI Delivery Experience SaaS Software")
+    print("Title is correct: Parcel Perform | AI Delivery Experience SaaS Software")
+
+    # Verify URL
+    expect(page).to_have_url("https://www.parcelperform.com/")
+    print("URL is correct: https://www.parcelperform.com/")
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diff --git a/khangnguyen_pw_baitap/Session2/tests/.vscode/settings.json b/khangnguyen_pw_baitap/Session2/tests/.vscode/settings.json
new file mode 100644
index 0000000..d63ccb8
--- /dev/null
+++ b/khangnguyen_pw_baitap/Session2/tests/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+     "python-envs.defaultEnvManager": "ms-python.python:system",
+     "python-envs.pythonProjects": []
+}
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diff --git a/khangnguyen_pw_baitap/Session2/tests/__pycache__/buoi2_bt2.cpython-313-pytest-8.4.2.pyc b/khangnguyen_pw_baitap/Session2/tests/__pycache__/buoi2_bt2.cpython-313-pytest-8.4.2.pyc
new file mode 100644
index 0000000..3176db4
Binary files /dev/null and b/khangnguyen_pw_baitap/Session2/tests/__pycache__/buoi2_bt2.cpython-313-pytest-8.4.2.pyc differ
diff --git a/khangnguyen_pw_baitap/Session2/tests/buoi2_bt1.py b/khangnguyen_pw_baitap/Session2/tests/buoi2_bt1.py
new file mode 100644
index 0000000..2adfb87
--- /dev/null
+++ b/khangnguyen_pw_baitap/Session2/tests/buoi2_bt1.py
@@ -0,0 +1,43 @@
+# Truy cập trang https://www.saucedemo.com/
+# Sử dụng page.get_by_placeholder("Username") để điền standard_user.
+# Sử dụng page.get_by_placeholder("Password") để điền secret_sauce.
+# Click nút Login bằng page.get_by_role("button", name="Login").
+# Dùng expect để chờ và xác nhận tiêu đề "Products" xuất hiện: expect(page.get_by_text("Products")).to_be_visible().
+# In ra số lượng sản phẩm có trên trang (gợi ý: locator là .inventory_item).
+
+from playwright.sync_api import Page, expect
+import re, time
+
+def test_login_success(page: Page):
+     page.goto(" https://www.saucedemo.com/")
+
+     # Find username and password field
+
+     # Locators
+     usernameId = page.locator("#user-name").fill("standard_user")
+     passwordId = page.locator("#password").fill("secret_sauce")
+     loginId = page.locator("login-button").click()
+
+     # Xpath
+     usernameXpath = page.locator("//div//input[@id='user-name']").fill("standard_user")
+     passwordXpath = page.locator("//div//input[@id='password']").fill("secret_sauce")
+     loginXpath = page.locator("//div//input[@id='login-button']").click()
+
+     # Get by placeholder
+     usernameField = page.get_by_placeholder("Username").fill("standard_user")
+     passwordField = page.get_by_placeholder("Password").fill("secret_sauce")
+     loginButton = page.get_by_role("button", name="Login").click()
+
+     expect(page.get_by_text("Products")).to_be_visible()
+     print("Login successful, Products page is opened")
+
+     productCount = page.locator(".inventory_item").count()
+     print(f"Inventory: {productCount}")
+     
+     page.wait_for_timeout(5000)
+     
+
+
+
+
+
diff --git a/khangnguyen_pw_baitap/Session2/tests/buoi2_bt2.py b/khangnguyen_pw_baitap/Session2/tests/buoi2_bt2.py
new file mode 100644
index 0000000..532de62
--- /dev/null
+++ b/khangnguyen_pw_baitap/Session2/tests/buoi2_bt2.py
@@ -0,0 +1,20 @@
+# Cũng tại trang trên, cố tình nhập sai password.
+# Click nút Login.
+# Sử dụng page.locator("[data-test='error']") kết hợp với expect().to_contain_text() để chờ và xác minh thông báo lỗi "Username and password do not match" xuất hiện.
+
+from playwright.sync_api import Page, expect
+import re, time
+
+def test_login_success(page: Page):
+     page.goto(" https://www.saucedemo.com/")
+
+     # Find username and password field
+     usernameField = page.get_by_placeholder("Username").fill("standard_user")
+     passwordField = page.get_by_placeholder("Password").fill("secret_sauce123")
+     loginButton = page.get_by_role("button", name="Login").click()
+
+     expect(page.locator("[data-test='error']")).to_contain_text("Username and password do not match")
+
+     print("Invalid credentials, login failed")
+     
+     page.wait_for_timeout(5000)
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