routing around image_preprocessing for urls

indicoio/utils/tests/test_utils.py

@@ -0,0 +1,15 @@
+from indicoio.utils import is_url
+
+def test_is_urls():
+    boring_image = [0]*(32**2)
+    boring_images = [boring_image]*100
+
+    assert not is_url(boring_image, batch=False)
+    assert not is_url(boring_images, batch=True)
+
+    url = 'http://picturepicture.com/picture'
+    urls = [url]*100
+
+    assert is_url(url, batch=False)
+    assert is_url(urls, batch=True)
+