Add comprehensive unit tests for diskann-tools crate#763

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copilot/add-unit-tests-diskann-tools

Commits on Feb 11, 2026

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Add unit tests for simple utility modules: cmd_tool_error, parameter_helper, tracing, gen_associated_data_from_range, data_type, and graph_data_types

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arrayka
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Add more tests for filter_search_utils and search_index_utils

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Add tests for random_data_generator and generate_synthetic_labels_utils

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Improve test comments to document validation bug with TODO for fix

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Remove tests for enums and derived traits, fix clippy and fmt issues

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Fix VirtualStorageProvider API usage for virtual_storage feature compatibility

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Fix race conditions in gen_associated_data_from_range tests by using unique file paths

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Use VirtualStorageProvider::new_memory() in gen_associated_data tests, remove filesystem dependencies

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Make gen_associated_data_from_range generic over StorageWriteProvider

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arrayka
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