Check if the executable path is an exact match (#1054)

Author: kblok

lib/PuppeteerSharp.Tests/PuppeteerTests/ExecutablePathTests.cs

@@ -11,6 +11,7 @@ public void ShouldWork()
         {
             var executablePath = Puppeteer.GetExecutablePath();
             Assert.True(File.Exists(executablePath));
+            Assert.Equal(new FileInfo(executablePath).FullName, executablePath);
         }
     }
 }