add unit test

tests/test_litellm/llms/azure_ai/image_edit/test_azure_ai_image_edit_transformation.py

@@ -0,0 +1,32 @@
+import os
+import sys
+
+sys.path.insert(
+    0, os.path.abspath("../../../../..")
+)  # Adds the parent directory to the system path
+
+from litellm.llms.azure_ai.image_edit.transformation import AzureFoundryFluxImageEditConfig
+
+
+def test_azure_ai_validate_environment():
+    """Test Azure AI environment validation"""
+    config = AzureFoundryFluxImageEditConfig()
+
+    headers = {}
+    config.validate_environment(headers, "FLUX.1-Kontext-pro", api_key="test-key")
+    assert "Api-Key" in headers
+    assert headers["Api-Key"] == "test-key"
+
+
+def test_azure_ai_url_generation():
+    """Test Azure AI URL generation"""
+    config = AzureFoundryFluxImageEditConfig()
+
+    api_base = "https://test-endpoint.eastus2.inference.ai.azure.com"
+    complete_url = config.get_complete_url(
+        model="FLUX.1-Kontext-pro",
+        api_base=api_base,
+        litellm_params={"api_version": "2025-04-01-preview"}
+    )
+    expected_url = f"{api_base}/openai/deployments/FLUX.1-Kontext-pro/images/edits?api-version=2025-04-01-preview"
+    assert complete_url == expected_url