dotnet/test/common/ObjectStateAssumptionsTest.cs

// <copyright file="ObjectStateAssumptionsTest.cs" company="Selenium Committers">
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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using NUnit.Framework;
using System.Collections.ObjectModel;

namespace OpenQA.Selenium;

[TestFixture]
public class ObjectStateAssumptionsTest : DriverTestFixture
{
    [Test]
    public void UninitializedWebDriverDoesNotThrowException()
    {
        variousMethodCallsToCheckAssumptions();
    }

    /**
    * This test case differs from @see testUninitializedWebDriverDoesNotThrowNPE as it initializes
    * WebDriver with an initial call to get(). It also should not fail.
    */
    [Test]
    public void InitializedWebDriverDoesNotThrowException()
    {
        driver.Url = simpleTestPage;
        variousMethodCallsToCheckAssumptions();
    }

    /**
    * Test the various options, again for an uninitialized driver, NPEs are thrown.
    */
    [Test]
    public void OptionsForUninitializedWebDriverDoesNotThrowException()
    {
        IOptions options = driver.Manage();
        ReadOnlyCollection<Cookie> allCookies = options.Cookies.AllCookies;
    }

    /**
    * Add the various method calls you want to try here...
    */
    private void variousMethodCallsToCheckAssumptions()
    {
        string currentUrl = driver.Url;
        string currentTitle = driver.Title;
        string pageSource = driver.PageSource;
        By byHtml = By.XPath("//html");
        driver.FindElement(byHtml);
        driver.FindElements(byHtml);
    }
}