added example code for handling radio buttons

Author: mfaisalkhatri

src/test/java/io/github/mfaisalkhatri/tests/RadioButtonTests.java

@@ -0,0 +1,49 @@
+package io.github.mfaisalkhatri.tests;
+
+import com.microsoft.playwright.*;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
+
+public class RadioButtonTests {
+
+    private Playwright playwright;
+    private Page page;
+
+
+    @BeforeClass
+    public void setup() {
+        this.playwright = Playwright.create();
+        final Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false).setChannel("chrome"));
+        this.page = browser.newPage();
+    }
+
+    @Test
+    public void testRadioButtonIsChecked() {
+        page.navigate("https://www.lambdatest.com/selenium-playground/radiobutton-demo");
+        Locator maleRadioBtn = page.getByLabel("Male").first();
+        maleRadioBtn.click();
+        assertThat(maleRadioBtn).isChecked();
+    }
+
+    @Test
+    public void testRadioButtonIsNotChecked() {
+        page.navigate("https://www.lambdatest.com/selenium-playground/radiobutton-demo");
+        Locator femaleRadioBtn = page.getByLabel("Female").first();
+        femaleRadioBtn.click();
+        assertThat(femaleRadioBtn).isChecked();
+
+        Locator maleRadioBtn = page.getByLabel("Male").first();
+        assertThat(maleRadioBtn).not().isChecked();
+    }
+
+
+    @AfterClass
+    public void tearDown() {
+        this.page.close();
+        this.playwright.close();
+    }
+
+}