# Extract Test Set

> Extract raw price dataframe for a test case Use when this capability is needed.

- Skill: `tomevault-io/extract-test-set` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/extract-test-set`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/extract-test-set/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/extract-test-set

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# Extract test set from raw prices

This is a skill to extract price data from the raw prices for an isolated unit test.

## Inputs

1. Smart contract address and a blockchain as a blockchain explorer link
2. Test case name

## Relevant files

Seek metadata and Parquet information here:

- [vault database](../../../eth_defi/vault/vaultdb.py)
- [data wrangling](../../../eth_defi/research/wrangle_vault_prices.py)

## Ad-hoc script

Create an ad-hoc Python script that reads 

Script inputs

- chain id (numeric) - address tuple
- test case name

Scripts

- Extracts the price series from `DEFAULT_UNCLEANED_PRICE_DATABASE`

Script outputs

- Pytest test module with a single test case
- Related Parquet file containing price data only for this vault

## Write test case

Then the script creates test_xxx file, stores metadata there inline and creates corresponding test_xxx_price.parquet file for the test case to read. 

- Include only a single test function, do not generate excessive tests

## Run the script

- After running the script, run the generated test case

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<!-- tomevault:4.0:skill_md:2026-04-11 -->