suparnashal

const items = [
  {name:'Bike', price:100},
  {name:'TV', price:200},
  {name:'Album', price:10},
  {name:'Book',price:5},
  {name:'Phone',price:500},
  {name:'Computer',price:1000},
  {name:'Keyboard', price:25}
]

suparnashal

//Not needed for value types like bool and int
//null reference check example.
//Good practice to use such reference checks
 private void SetDependency(string rowIndex, string columnName, string dependency)
        {
            if (rowIndex is null) throw new ArgumentNullException(nameof(rowIndex));
            if (columnName is null) throw new ArgumentNullException(nameof(columnName));
            if (dependency is null) throw new ArgumentNullException(nameof(dependency));
            ..
            ..}

suparnashal

using Microsoft.VisualStudio.TestTools.UnitTesting;
using OpenQA.Selenium;
using OpenQA.Selenium.Appium.Android;
using OpenQA.Selenium.Appium.iOS;
using OpenQA.Selenium.Chrome;
using OpenQA.Selenium.Edge;
using OpenQA.Selenium.Firefox;
using OpenQA.Selenium.Remote;
using OpenQA.Selenium.Support.Events;
using System;

suparnashal

public abstract class BasePage : Driver
{
   protected IWebElement LookUpElement(By locator) {}
   protected IWebElement LookUpElements(By locator) {}
   protected string[] GetTextsByLocator(By locator) {}
   protected int GetCountOfElements(By locator) {}
   protected int GetCountOfElementsUsingJS(string CssSelector) {}
    protected string[] GetTextValuesByCssSelector(string CssSelector) {}
    ..
    ..

suparnashal

//input is a child of td having a col index of 0
td[aria-colindex='0'] input

//Css selector using a pseudoelement :before :focus-within etc
//here we get the label having a pseudoelement focus-within
label:focus-within

suparnashal

/// <summary>
        /// Gets list of strings defined by given CssSelector
        /// </summary>
        /// <param name="CssSelector">Css selector to identify the group of elements</param>
        /// <returns>array of strings</returns>
        protected string[] GetTextValuesByCssSelector(string CssSelector)
        {
            if (CssSelector is null) throw new ArgumentNullException(nameof(CssSelector));            

            object obj = ((IJavaScriptExecutor)this.GetDriver).ExecuteScript($"return Array.from(document.querySelectorAll(\"{CssSelector}\"),x=>x.value)");

suparnashal

/// This method is useful when count can be 0 or is expected to be zero
        /// </summary>
        /// <param name="CssSelector"></param>
        /// <returns>count of elements</returns>
        protected int GetCountOfElementsUsingJS(string CssSelector)
        {
            if (CssSelector is null) throw new ArgumentNullException(nameof(CssSelector));
            int count;

            count = Convert.ToInt32(((IJavaScriptExecutor)this.GetDriver).ExecuteScript($"return document.querySelectorAll('{CssSelector}').length"));

suparnashal

Actions action = new Actions(webdriver);
WebElement we = webdriver.findElement(By.xpath("html/body/div[13]/ul/li[4]/a"));
action.moveToElement(we).moveToElement(webdriver.findElement(By.xpath("/expression-here"))).click().build().perform();

suparnashal

#define TRACE_ON
using System;
using System.Diagnostics;

namespace AttributeExamples
{
    public class Trace
    {
        [Conditional("TRACE_ON")]
        public static void Msg(string msg)

suparnashal

if (e is not null)
{
    // ...
}

if (input is null)
{
    return;
}