chore: import upstream snapshot with attribution

python/tests/unit/contents/test_image_content.py

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+# Copyright (c) Microsoft. All rights reserved.
+
+import os
+
+import pytest
+
+from semantic_kernel.contents.image_content import ImageContent
+
+test_cases = [
+    pytest.param(ImageContent(uri="http://test_uri"), id="uri"),
+    pytest.param(ImageContent(data=b"test_data", mime_type="image/jpeg", data_format="base64"), id="data"),
+    pytest.param(ImageContent(uri="http://test_uri", data=b"test_data", mime_type="image/jpeg"), id="both"),
+    pytest.param(
+        ImageContent.from_image_path(
+            image_path=os.path.join(os.path.dirname(__file__), "../../", "assets/sample_image.jpg")
+        ),
+        id="image_file",
+    ),
+]
+
+
+def test_create_uri():
+    image = ImageContent(uri="http://test_uri")
+    assert str(image.uri) == "http://test_uri/"
+
+
+def test_create_file_from_path():
+    image_path = os.path.join(os.path.dirname(__file__), "../../", "assets/sample_image.jpg")
+    image = ImageContent.from_image_path(image_path=image_path)
+    assert image.mime_type == "image/jpeg"
+    assert image.data_uri.startswith("data:image/jpeg;")
+    assert image.data is not None
+
+
+def test_create_data():
+    image = ImageContent(data=b"test_data", mime_type="image/jpeg")
+    assert image.mime_type == "image/jpeg"
+    assert image.data == b"test_data"
+
+
+def test_to_str_uri():
+    image = ImageContent(uri="http://test_uri")
+    assert str(image) == "http://test_uri/"
+
+
+def test_to_str_data():
+    image = ImageContent(data=b"test_data", mime_type="image/jpeg", data_format="base64")
+    assert str(image) == "data:image/jpeg;base64,dGVzdF9kYXRh"
+
+
+@pytest.mark.parametrize("image", test_cases)
+def test_element_roundtrip(image):
+    element = image.to_element()
+    new_image = ImageContent.from_element(element)
+    assert new_image == image
+
+
+@pytest.mark.parametrize("image", test_cases)
+def test_to_dict(image):
+    assert image.to_dict() == {"type": "image_url", "image_url": {"url": str(image)}}