TEST: Add unit tests for prompt_converter_configuration.py

tests/unit/prompt_normalizer/test_prompt_converter_configuration.py

@@ -0,0 +1,73 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT license.
+
+from unittest.mock import MagicMock
+
+from pyrit.prompt_converter import PromptConverter
+from pyrit.prompt_normalizer.prompt_converter_configuration import PromptConverterConfiguration
+
+
+def _make_mock_converter(name: str = "MockConverter") -> PromptConverter:
+    mock = MagicMock(spec=PromptConverter)
+    mock.__class__.__name__ = name
+    return mock
+
+
+def test_init_with_converters():
+    c1 = _make_mock_converter("Converter1")
+    config = PromptConverterConfiguration(converters=[c1])
+    assert config.converters == [c1]
+    assert config.indexes_to_apply is None
+    assert config.prompt_data_types_to_apply is None
+
+
+def test_init_with_all_fields():
+    c1 = _make_mock_converter()
+    config = PromptConverterConfiguration(
+        converters=[c1],
+        indexes_to_apply=[0, 2],
+        prompt_data_types_to_apply=["text", "image_path"],
+    )
+    assert config.indexes_to_apply == [0, 2]
+    assert config.prompt_data_types_to_apply == ["text", "image_path"]
+
+
+def test_from_converters_empty_list():
+    result = PromptConverterConfiguration.from_converters(converters=[])
+    assert result == []
+
+
+def test_from_converters_single():
+    c1 = _make_mock_converter()
+    result = PromptConverterConfiguration.from_converters(converters=[c1])
+    assert len(result) == 1
+    assert result[0].converters == [c1]
+    assert result[0].indexes_to_apply is None
+    assert result[0].prompt_data_types_to_apply is None
+
+
+def test_from_converters_multiple():
+    c1 = _make_mock_converter("C1")
+    c2 = _make_mock_converter("C2")
+    c3 = _make_mock_converter("C3")
+    result = PromptConverterConfiguration.from_converters(converters=[c1, c2, c3])
+    assert len(result) == 3
+    assert result[0].converters == [c1]
+    assert result[1].converters == [c2]
+    assert result[2].converters == [c3]
+
+
+def test_from_converters_each_config_has_defaults():
+    c1 = _make_mock_converter()
+    c2 = _make_mock_converter()
+    result = PromptConverterConfiguration.from_converters(converters=[c1, c2])
+    for cfg in result:
+        assert cfg.indexes_to_apply is None
+        assert cfg.prompt_data_types_to_apply is None
+
+
+def test_init_with_multiple_converters():
+    c1 = _make_mock_converter("C1")
+    c2 = _make_mock_converter("C2")
+    config = PromptConverterConfiguration(converters=[c1, c2])
+    assert len(config.converters) == 2