Added Edge driver to WebBrowser.scala.

Author: cheeseng

src/main/scala/org/scalatestplus/selenium/WebBrowser.scala

@@ -21,6 +21,7 @@ import org.openqa.selenium.safari.SafariDriver
 import org.openqa.selenium.chrome.ChromeDriver
 import org.openqa.selenium.ie.InternetExplorerDriver
 import org.openqa.selenium.htmlunit.HtmlUnitDriver
+import org.openqa.selenium.edge.EdgeDriver
 import org.openqa.selenium.By
 import org.openqa.selenium.WebElement
 import java.util.concurrent.TimeUnit
@@ -4758,6 +4759,23 @@ trait InternetExplorer extends WebBrowser with Driver with ScreenshotCapturer {
  */
 object InternetExplorer extends InternetExplorer
 
+/**
+ * <code>WebBrowser</code> subtrait that defines an implicit <code>WebDriver</code> for Microsoft Edge (an <code>org.openqa.selenium.edge.EdgeDriver</code>).
+ */
+trait Edge extends WebBrowser with Driver with ScreenshotCapturer {
+  /**
+   * <code>WebBrowser</code> subtrait that defines an implicit <code>WebDriver</code> for Safari (an <code>org.openqa.selenium.safari.SafariDriver</code>).
+   */
+  implicit val webDriver = new EdgeDriver()
+
+  /**
+   * Captures a screenshot and saves it as a file in the specified directory.
+   */
+  def captureScreenshot(directory: String): Unit = {
+    capture toDir directory
+  }
+}
+
 /*
  * <p>
  * If you mix in <a href="../ScreenshotOnFailure.html"><code>ScreenshotOnFailure</code></a>, ScalaTest will capture a screenshot and store it to either the system temp directory