Add an example test for 3D APIs

examples/test_3d_apis.py

@@ -0,0 +1,17 @@
+from seleniumbase import BaseCase
+BaseCase.main(__name__, __file__)
+
+
+class ThreeJSTests(BaseCase):
+    def test_animation(self):
+        if self.headless:
+            self.open_if_not_url("about:blank")
+            self.skip("Skip this test in headless mode!")
+        if self.is_chromium() and not self.enable_3d_apis:
+            self.get_new_driver(enable_3d_apis=True)  # --enable-3d-apis
+        url = "https://threejs.org/examples/#webgl_animation_skinning_morph"
+        self.open(url)
+        self.switch_to_frame("iframe#viewer")
+        self.sleep(0.8)
+        self.click('button:contains("Wave")')
+        self.sleep(3)