Adds failing test

Author: feynmanliang

Pipfile.lock

@@ -0,0 +1,23 @@
+"Module for interacting with the LBX file format."
+
+def encode(image):
+    """Converts a `PIL.Image` to a `io.BytesIO` with LBX encoded data.
+
+    Args:
+        image (`PIL.Image`): The image to encode.
+
+    Returns:
+        A `io.BytesIO` containing the LBX encoded image.
+    """
+    pass
+
+def decode(lbx):
+    """Decodes a `io.BytesIO` with LBX encoded data into a `PIL.Image`.
+
+    Args:
+        lbxA (`io.BytesIO`): A byte buffer containing the LBX encoded image data.
+
+    Returns:
+        A `PIL.Image` of the decoded data.
+    """
+    pass

labelbox/lbx.py

@@ -0,0 +1,8 @@
+from PIL import Image
+import labelbox.lbx as lbx
+
+def test_identity(datadir):
+    im = Image.open(datadir.join('PNG_transparency_demonstration_2.png'))
+    print(im)
+    assert np.array(lbx.decode(lbx.encode(im))) == np.array(im)
+