初始化

tests/__init__.py

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+"""Unit test package for SmartSaveImage."""

tests/conftest.py

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+import os
+import sys
+
+# Add the project root directory to Python path
+# This allows the tests to import the project
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))

tests/pytest.ini

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+[pytest]
+testpaths = . # Run tests in the current directory
+python_files = test_*.py # Run tests in files that start with "test_"
+norecursedirs = .. # Don't run tests in the parent directory

tests/test_SmartSaveImage.py

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+#!/usr/bin/env python
+
+"""Tests for `SmartSaveImage` package."""
+
+import pytest
+from src.SmartSaveImage.nodes import Example
+
+@pytest.fixture
+def example_node():
+    """Fixture to create an Example node instance."""
+    return Example()
+
+def test_example_node_initialization(example_node):
+    """Test that the node can be instantiated."""
+    assert isinstance(example_node, Example)
+
+def test_return_types():
+    """Test the node's metadata."""
+    assert Example.RETURN_TYPES == ("IMAGE",)
+    assert Example.FUNCTION == "test"
+    assert Example.CATEGORY == "Example"