Add image test to save an element screenshot to a file

Author: mdmintz

examples/image_test.py

@@ -0,0 +1,16 @@
+"""
+Pull an image from a website and save it as a PNG file.
+"""
+
+from seleniumbase import BaseCase
+
+
+class ImageTest(BaseCase):
+
+    def test_pull_image_from_website(self):
+        self.open("https://xkcd.com/1117/")
+        selector = "#comic"
+        file_name = "comic.png"
+        folder = "images_exported"
+        self.save_element_as_image_file(selector, file_name, folder)
+        print('"%s/%s" has been saved!' % (folder, file_name))