dotnet/test/common/ErrorsTest.cs

// <copyright file="ErrorsTest.cs" company="Selenium Committers">
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using NUnit.Framework;

namespace OpenQA.Selenium;

[TestFixture]
public class ErrorsTest : DriverTestFixture
{
    /// <summary>
    /// Regression test for Selenium RC issue 363.
    /// http://code.google.com/p/selenium/issues/detail?id=363
    /// This will trivially pass on browsers that do not support the onerror
    /// handler (e.g. Internet Explorer).
    /// </summary>
    [Test]
    public void ShouldNotGenerateErrorsWhenOpeningANewPage()
    {
        driver.Url = errorsPage;
        object result = ((IJavaScriptExecutor)driver).ExecuteScript("return window.ERRORS.join('\\n');");
        Assert.That(result, Is.Empty, "Should have no errors");
    }

}