remove unused imports and modify element selector

Author: kamal-kaur04

README.md

@@ -61,6 +61,9 @@ This repository uses the BrowserStack SDK to run tests on BrowserStack. Follow t
 
 ## Using Gradle
 
+### Prerequisites
+- If using Gradle, Java v9+ is required.
+
 ### Run sample build
 
 - Clone the repository

src/test/java/com/browserstack/BStackDemoTest.java

@@ -20,7 +20,7 @@ public void addProductToCart() throws Exception {
         driver.findElement(By.xpath("//*[@id=\"1\"]/div[4]")).click();
 
         // See if the cart is opened or not
-        Assert.assertTrue(driver.findElement(By.className("float-cart__content")).isDisplayed());
+        Assert.assertTrue(driver.findElement(By.cssSelector(".float\\-cart__content")).isDisplayed());
 
         // Check the product inside the cart is same as of the main page
         String productOnCartText = driver.findElement(By.xpath("//*[@id=\"__next\"]/div/div/div[2]/div[2]/div[2]/div/div[3]/p[1]")).getText();

src/test/java/com/browserstack/BrowserStackRemoteTest.java

@@ -1,8 +1,5 @@
 package com.browserstack;
 
-import java.net.URL;
-import java.util.HashMap;
-
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.openqa.selenium.WebDriver;