Added example code for double clicking on a button and updated readme (#55)

* added example code to double click a button

* updated readme and testng.xml

Author: mfaisalkhatri

README.md

@@ -25,6 +25,7 @@ I have tried to answer the below questions by providing working code example in
 1. How to get the Website URL?
 1. How to type values in the textbox?
 1. How to set different window sizes? 
+1. How to double on a button?
 1. How to use Page Object Model using Playwright Java? 
 
 ## How to run the Tests?

src/test/java/io/github/mfaisalkhatri/pages/guru99demosite/ButtonsPage.java

@@ -0,0 +1,30 @@
+package io.github.mfaisalkhatri.pages.guru99demosite;
+
+
+import com.microsoft.playwright.Locator;
+import com.microsoft.playwright.Page;
+
+import static org.testng.Assert.assertEquals;
+
+public class ButtonsPage {
+
+    private final Page page;
+
+    public ButtonsPage(final Page page) {
+        this.page = page;
+    }
+
+    private Locator alertBtn() {
+        return this.page.locator("#authentication > button");
+    }
+
+    public void doubleClickAndCheckAlertText(final String text) {
+        this.page.onDialog(dialog -> {
+            assertEquals(dialog.message(), text);
+            dialog.dismiss();
+        });
+
+        alertBtn().dblclick();
+    }
+
+}

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

@@ -0,0 +1,25 @@
+package io.github.mfaisalkhatri.tests;
+
+import com.microsoft.playwright.Browser;
+import com.microsoft.playwright.BrowserType;
+import com.microsoft.playwright.Page;
+import com.microsoft.playwright.Playwright;
+import io.github.mfaisalkhatri.pages.guru99demosite.ButtonsPage;
+import org.testng.annotations.Test;
+
+public class DoubleClickTest {
+
+
+    @Test
+    public void testDoubleClick () {
+        final Playwright playwright = Playwright.create();
+        final Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false)
+                .setChannel("chrome"));
+        final Page page = browser.newPage();
+        page.navigate("https://demo.guru99.com/test/simple_context_menu.html");
+
+        final ButtonsPage buttonsPage = new ButtonsPage(page);
+        buttonsPage.doubleClickAndCheckAlertText("You double clicked me.. Thank You..");
+
+    }
+}

test-suites/testng-doubleclicktests.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
+<suite name="Browser Navigation test suite " >
+    <test name="Browser navigation tests using Playwright on Chrome">
+        <parameter name="browser" value="chrome"/>
+        <classes>
+            <class name="io.github.mfaisalkhatri.tests.DoubleClickTest">
+                <methods>
+                    <include name="testDoubleClick"/>
+                </methods>
+            </class>
+        </classes>
+    </test>
+</suite> <!-- Suite -->

test-suites/testng.xml

@@ -5,5 +5,7 @@
         <suite-file path="testng-browsertest.xml"/>
         <suite-file path="testng-browsernavigationtests.xml"/>
         <suite-file path="testng-formauthenticationtests.xml"/>
+        <suite-file path="testng-windowsizetests.xml"/>
+        <suite-file path="testng-doubleclicktests.xml"/>
     </suite-files>
 </suite> <!-- Suite -->