Quiting driver before reading file.

Author: diemol

examples/dotnet/SeleniumDocs/Browsers/FirefoxTest.cs

@@ -64,6 +64,7 @@ public void LogsToFile()
             service.LogPath = GetLogLocation();
 
             driver = new FirefoxDriver(service);
+            driver.Quit(); // Close the Service log file before reading
             var lines = File.ReadLines(GetLogLocation());
             Assert.IsNotNull(lines.FirstOrDefault(line => line.Contains("geckodriver	INFO	Listening on")));
         }
@@ -95,6 +96,7 @@ public void LogsLevel()
             service.LogLevel = FirefoxDriverLogLevel.Debug;
 
             driver = new FirefoxDriver(service);
+            driver.Quit(); // Close the Service log file before reading
             var lines = File.ReadLines(GetLogLocation());
             Assert.IsNotNull(lines.FirstOrDefault(line => line.Contains("Marionette\tDEBUG")));
         }
@@ -108,6 +110,7 @@ public void StopsTruncatingLogs()
             service.LogLevel = FirefoxDriverLogLevel.Debug;
 
             driver = new FirefoxDriver(service);
+            driver.Quit(); // Close the Service log file before reading
             var lines = File.ReadLines(GetLogLocation());
             Assert.IsNull(lines.FirstOrDefault(line => line.Contains(" ... ")));
         }