Add missing browser tests (#1900)

Author: kblok

lib/PuppeteerSharp.Tests/BrowserTests/BrowserVersionTests.cs

@@ -0,0 +1,24 @@
+using System.Threading.Tasks;
+using PuppeteerSharp.Tests.Attributes;
+using PuppeteerSharp.Xunit;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace PuppeteerSharp.Tests.BrowserTests
+{
+    [Collection(TestConstants.TestFixtureCollectionName)]
+    public class BrowserVersionTests : PuppeteerBrowserBaseTest
+    {
+        public BrowserVersionTests(ITestOutputHelper output) : base(output)
+        {
+        }
+
+        [PuppeteerTest("browser.spec.ts", "Browser.version", "should return whether we are in headless")]
+        [PuppeteerFact]
+        public async Task ShouldReturnWhetherWeAreInHeadless()
+        {
+            var version= await Browser.GetVersionAsync();
+            Assert.NotEmpty(version);
+        }
+    }
+}

lib/PuppeteerSharp.Tests/BrowserTests/ProcessTests.cs

@@ -13,10 +13,16 @@ public ProcessTests(ITestOutputHelper output) : base(output) { }
 
         [PuppeteerTest("browser.spec.ts", "Browser.process", "should return child_process instance")]
         [PuppeteerFact]
-        public async Task ShouldReturnProcessInstance()
+        public void ShouldReturnProcessInstance()
         {
             var process = Browser.Process;
             Assert.True(process.Id > 0);
+        }
+
+        [PuppeteerTest("browser.spec.ts", "Browser.process", "should not return child_process for remote browser")]
+        [PuppeteerFact]
+        public async Task ShouldNotReturnChildProcessForRemoteBrowser()
+        {
             var browserWSEndpoint = Browser.WebSocketEndpoint;
             var remoteBrowser = await Puppeteer.ConnectAsync(
                 new ConnectOptions { BrowserWSEndpoint = browserWSEndpoint }, TestConstants.LoggerFactory);